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Best Power Supply For Ryzen 9 3900X (2024 Updated)

If you’re looking for a powerful and efficient power supply for your Ryzen 9 3900X processor, you’ve come to the right place. The right power supply is crucial to maintain the stability and performance of your system. Before making a purchase, there are some important factors you should consider.

Firstly, you need to determine the power requirements of your system. The Ryzen 9 3900X processor is a high-end processor that requires a power supply of at least 750 watts. You should ensure that the power supply you choose is compatible with the processor and meets its power requirements.

Next, you should consider the efficiency rating of the power supply. A higher efficiency rating means that the power supply will consume less power, generate less heat and noise, and save you money on your electricity bill.

Lastly, you should take into account other features such as the number of available connectors and the noise level of the power supply. If you’re looking to build a silent PC, you might want to consider a power supply with a zero-decibel mode.

Are you struggling to find the right power supply for your Ryzen 9 3900X? Want to know which power supplies are compatible with your processor? In this article, we’ll answer all your questions and help you make an informed decision when it comes to choosing the best power supply for your Ryzen 9 3900X.

10 Best Power Supply For Ryzen 9 3900X

# Product Image Product Name Product Notes Check Price
1
This product is ideal for high-performance gaming with its powerful processor, graphics card, and spacious storage.
2
Ideal for high-performance gaming PCs and systems with demanding components, offering efficient and fully modular power delivery.
3
This product is ideal for providing efficient and quiet power supply to high-performance computer systems.
4
This product is ideal for high-performance computing tasks such as gaming, video editing, and 3D rendering.
5
Ideal for high-performance desktop computing with demanding applications such as gaming, video editing, and software development.
6
This product is ideal for high-performance computing, gaming, and professional applications that require CPU-intensive tasks.
7
Ideal for high-performance desktop computing, gaming, and demanding applications that require multi-tasking and advanced processing power.
8
The product is ideal for high-performance desktop computing, such as gaming and video editing.
9
Ideal for high-performance desktop computing and demanding tasks such as gaming, video editing, and 3D rendering.
10
It is ideal for high-performance desktop computing, such as gaming, video editing, and data processing.
This product is ideal for high-performance gaming with its powerful processor, graphics card, and spacious storage.
Ideal for high-performance gaming PCs and systems with demanding components, offering efficient and fully modular power delivery.
This product is ideal for providing efficient and quiet power supply to high-performance computer systems.
This product is ideal for high-performance computing tasks such as gaming, video editing, and 3D rendering.
Ideal for high-performance desktop computing with demanding applications such as gaming, video editing, and software development.
This product is ideal for high-performance computing, gaming, and professional applications that require CPU-intensive tasks.
Ideal for high-performance desktop computing, gaming, and demanding applications that require multi-tasking and advanced processing power.
The product is ideal for high-performance desktop computing, such as gaming and video editing.
Ideal for high-performance desktop computing and demanding tasks such as gaming, video editing, and 3D rendering.
It is ideal for high-performance desktop computing, such as gaming, video editing, and data processing.

1. Skytech's Ultimate Gaming Beast – Chronos X

Experience unparalleled gaming performance with the Skytech Chronos Black Edition. This gaming PC is powered by a Ryzen 9 3900X 12-core 3.8GHz (4.6 GHz Max Boost) CPU processor, which delivers lightning-fast processing speeds that can handle even the most demanding games and applications with ease.

The NVIDIA GeForce RTX 3080 10GB GDDR6X graphics card (brand may vary) ensures that you get the best possible gaming experience with stunning graphics and smooth frame rates. With 16GB DDR4 3600MHz memory and a 1TB PCIe Gen4 x4 NVMe 1.3 internal solid-state drive, you can store all your favorite games and applications without any lag or slowdowns.

The Skytech Chronos Black Edition also comes with a 360mm AIO cooler and 4 ARGB dual ring fans for maximum air flow, ensuring that your system stays cool and performs at its best even during the most intense gaming sessions. The PC is powered by an 80 Plus Gold Certified 850 Watt Power Supply, ensuring a stable and efficient power delivery.

This gaming PC also comes with 802.11AC Wi-Fi, DisplayPort and HDMI graphic output options, HD audio and mic, and a free gaming keyboard and mouse. The system has 2 x USB 3.2 Gen2 (Rear Type-A) and 6 x Rear USB 3.2 Gen1 ports for easy connectivity.

The Skytech Chronos Black Edition is pre-installed with Windows 10 Home 64-bit and has no bloatware, so you can start gaming right away. It is also backed by a 1-year warranty on parts and labor and lifetime free technical support. This powerful gaming PC is assembled in the USA and is capable of running all your favorite games at ultra-settings, detailed 1440p Quad HD resolution, and smooth 60+ FPS gameplay.

Pros

  • Powerful Ryzen 9 3900X 12-core CPU processor for lightning-fast processing speeds
  • NVIDIA GeForce RTX 3080 graphics card delivers stunning graphics and smooth frame rates
  • 16GB DDR4 3600MHz memory and a 1TB PCIe Gen4 x4 NVMe 1.3 internal solid-state drive for storage and fast load times
  • 360mm AIO cooler and 4 ARGB dual ring fans for maximum air flow and cooling
  • 802.11AC Wi-Fi, DisplayPort and HDMI graphic output options, HD audio and mic, and a free gaming keyboard and mouse for easy connectivity and convenience
  • No bloatware, pre-installed with Windows 10 Home 64-bit
  • 1-year warranty on parts and labor and lifetime free technical support
  • Capable of running all your favorite games at ultra-settings, 1440p Quad HD resolution, and smooth 60+ FPS gameplay

Cons

  • – May be expensive for some customers

2. Corsair Rmx Series (2021), Rm1000x, 1000 Watt, Gold, Fully Modular Power Supply,black

The fully modular design of this power supply ensures that you only have to connect the cables that your system needs, making cable management a breeze. It also features an EPS12V connector for compatibility with modern graphics cards and motherboards. With 100% industrial-grade, 105°C rated Japanese capacitors, you can rest assured that this power supply delivers unwavering power and reliability. Additionally, it supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency.

A 135mm ML fan is utilized in this power supply, incorporating a magnetic levitation bearing and custom engineered rotors to provide high performance, low noise, and superior reliability. This fan is designed to keep your system cool while maintaining a quiet operation.

Overall, this power supply is an excellent choice for those who value customization, reliability, and efficiency in their system. With its fully modular design, EPS12V connector, and 100% industrial-grade, 105°C rated Japanese capacitors, you can trust that this power supply will provide unwavering power to your system.

Pros

  • Fully modular design for easy cable management
  • EPS12V connector for compatibility with modern graphics cards and motherboards
  • 100% industrial-grade, 105°C rated Japanese capacitors for unwavering power and reliability
  • Supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency
  • 135mm ML fan with magnetic levitation bearing for high performance, low noise, and superior reliability

3. Ultra-Low Noise Platinum Power Supply

The CORSAIR Power Supply has a fully modular cabling system that allows users to connect only the necessary cables, resulting in a clean and organized build. The product comes with triple EPS12V connectors, providing full compatibility with modern motherboards. The power supply boasts a 140mm Fluid Dynamic Bearing (FDB) fan, ensuring extremely quiet and long-lasting fan performance. Its powerful CORSAIR iCUE software allows users to create custom fan curves, monitor power settings, and toggle between single to multi-rail overcurrent protection (OCP) on-the-fly. Additionally, the product has a Zero RPM fan mode, which turns off the cooling fan entirely at low and medium loads, resulting in near-silent operation.

Built with fully modular cabling, the CORSAIR Power Supply makes it easy to create clean and organized builds. The triple EPS12V connectors provide full compatibility with modern motherboards, while the 140mm Fluid Dynamic Bearing (FDB) fan ensures quiet and long-lasting performance. The powerful CORSAIR iCUE software allows users to customize fan curves, monitor power settings, and switch between single to multi-rail overcurrent protection (OCP) with ease. Moreover, the Zero RPM fan mode minimizes noise by turning off the cooling fan entirely at low and medium loads.

For those who prioritize clean and organized builds, the CORSAIR Power Supply is an ideal choice. Its fully modular cabling system allows users to connect only the necessary cables, while the triple EPS12V connectors ensure full compatibility with modern motherboards. Moreover, the 140mm Fluid Dynamic Bearing (FDB) fan guarantees quiet and long-lasting performance, and the powerful CORSAIR iCUE software enables users to customize fan curves, monitor power settings, and switch between single to multi-rail overcurrent protection (OCP) on-the-fly. With the Zero RPM fan mode, the cooling fan turns off entirely at low and medium loads, resulting in near-silent operation.

Pros

  • Fully modular cabling system for clean and organized builds
  • Triple EPS12V connectors for full compatibility with modern motherboards
  • 140mm Fluid Dynamic Bearing (FDB) fan for quiet and long-lasting performance
  • Powerful CORSAIR iCUE software for customization and monitoring
  • Zero RPM fan mode for near-silent operation at low and medium loads

4. Amd Ryzen 9 3900x 12-Core, 24-Thread Unlocked Desktop Processor With Wraith Prism Led Cooler

Experience unparalleled gaming performance with the world's most advanced processor for desktop PCs. The AMD Ryzen Threadripper 1920X boasts 12 cores and 24 processing threads, making it ideal for gamers who demand the best. This processor can deliver ultra-fast 100+ FPS performance in the world's most popular games, so you can enjoy a seamless gaming experience.

With a max boost of 4.6 GHz and 70 MB of game cache, the AMD Ryzen Threadripper 1920X is perfect for overclocking. It also supports DDR 3200, so you can enjoy fast and reliable memory performance. The processor comes bundled with the AMD Wraith Prism cooler, which features color-controlled LED support for a customized look and feel.

The AMD Ryzen Threadripper 1920X is compatible with Windows 10 64-bit edition, RHEL x86 64-bit, and Ubuntu x86 64-bit. However, please note that operating system (OS) support may vary by manufacturer.

Pros

  • 12 cores and 24 processing threads for unparalleled gaming performance
  • Ultra-fast 100+ FPS performance in popular games
  • Max boost of 4.6 GHz and 70 MB of game cache for overclocking
  • Bundled with the AMD Wraith Prism cooler with color controlled LED support
  • Supports DDR 3200 for fast and reliable memory performance

5. Amd Ryzen 9 5900x 12-Core, 24-Thread Unlocked Desktop Processor

The world's best gaming desktop processor just got better with this 12-core and 24 processing thread monster. With its impressive performance, it can deliver elite 100-plus FPS performance in the world's most popular games. The processor is unlocked for overclocking, with a max boost of 4.8 GHz that can handle heavy multitasking with ease. It is equipped with 70 MB of cache and supports DDR-3200 memory, which is perfect for gamers and content creators who require high-speed data transfer.

This processor is built for the advanced Socket AM4 platform, and it supports PCIe 4.0 on X570 and B550 motherboards. However, it is important to note that the cooler is not included, so it is recommended to use a high-performance cooler to prevent overheating. The max temperature is 90°C, which is still considered safe for the processor to operate at. Overall, this processor is a must-have for gamers and content creators who demand the best performance from their desktops.

Pros

  • Unlocked for overclocking
  • Max boost of 4.8 GHz
  • Supports DDR-3200 memory
  • Equipped with 70 MB of cache
  • Supports PCIe 4.0 on X570 and B550 motherboards

Cons

  • – Cooler not included
  • – High-performance cooler recommended

6. Pro Ryzen 9 Gaming Pc

The AMD Ryzen 9 5900X 4.5GHz TB 12-Core 24x Threads CPU paired with the GeForce GT 1030 2GB Video Card delivers exceptional performance and speed. The Liquid Cooler keeps the CPU temperature low, ensuring optimal performance. The system runs on Genuine Windows 11 PRO, and features an 802.11AC WiFi adapter for seamless connectivity. The 1TB NVMe SSD (PCI-e Solid State Drive) offers fast setup and boot times of 5-10 seconds, while the Ethernet port provides 1Gbps connectivity. The TT S100 case with a tempered glass panel and metal construction houses the system, which is equipped with 3 fans and an 80+ Certified PSU. This micro-ATX compact size case is perfect for those who want a smaller form factor without sacrificing performance. Top-quality components are used to assemble this system in the USA. The system comes with a 1-year limited warranty and lifetime support for added peace of mind.

Experience lightning-fast performance with the AMD Ryzen 9 5900X CPU and 32GB DDR4 3200MHz RAM. The Liquid Cooler ensures that the CPU operates at optimal temperatures, making it perfect for demanding tasks such as gaming and video editing. The 1TB NVMe SSD provides ample storage space and quick boot times. The Ethernet port offers reliable wired connectivity, while the 802.11AC WiFi adapter provides wireless connectivity. The TT S100 case is elegant and compact, making it a great addition to any workspace. The case features a tempered glass panel, which adds to its aesthetic appeal, and the metal construction ensures durability.

This system is perfect for those who want to experience uncompromised performance and speed. The AMD Ryzen 9 5900X CPU and GeForce GT 1030 2GB Video Card deliver exceptional performance, while the 32GB DDR4 3200MHz RAM ensures that the system can handle even the most demanding tasks. The 1TB NVMe SSD offers plenty of storage space and quick boot times, making it perfect for those who want to get things done quickly. The TT S100 case is compact and elegant, making it a great addition to any workspace. The system comes with a 1-year limited warranty and lifetime support, ensuring that you can enjoy your purchase with peace of mind.

Pros

  • Powerful AMD Ryzen 9 5900X CPU
  • Fast 1TB NVMe SSD with quick boot times
  • Reliable Ethernet port and 802.11AC WiFi adapter for connectivity
  • Elegant and compact TT S100 case with tempered glass panel
  • Top-quality components
  • 1-year limited warranty and lifetime support

Cons

  • – GeForce GT 1030 2GB Video Card may not be suitable for high-end gaming

7. Amd Ryzen 7 5800x 8-Core, 16-Thread Unlocked Desktop Processor

The AMD Ryzen 7 5800X is a top-of-the-line processor designed for mainstream desktops. With 8 cores and 16 processing threads, it delivers exceptional performance and speed, making it ideal for gaming enthusiasts and demanding users.

This processor has a maximum boost frequency of 4.7 GHz, which can be overclocked for even higher performance. It also comes with 36 MB of cache, ensuring speedy access to frequently used data and applications.

The AMD Ryzen 7 5800X supports DDR-3200 memory and can be used on the advanced Socket AM4 platform. It also supports PCIe 4.0 on X570 and B550 motherboards, providing lightning-fast data transfer speeds.

Please note that the cooler is not included with the processor, but a high-performance cooler is recommended to ensure optimal performance and prevent overheating. The processor is compatible with Windows 10 64-Bit Edition.

Pros

  • High-performance processor with 8 cores and 16 processing threads
  • Maximum boost frequency of 4.7 GHz for exceptional speed and performance
  • 36 MB of cache for speedy access to frequently used data and applications
  • Supports DDR-3200 memory and PCIe 4.0 for lightning-fast data transfer speeds
  • Compatible with Windows 10 64-Bit Edition

Cons

  • – Cooler not included, high-performance cooler recommended

8. Amd Ryzen™ 7 5800x3d 8-Core, 16-Thread Desktop Processor With Amd 3d V-Cache™ Technology

The AMD Ryzen 9 5950X is a powerhouse gaming desktop processor, designed for the advanced Socket AM4 platform. With 8 cores and 16 processing threads, this processor is capable of delivering lightning-fast performance that can handle even the most demanding games and applications with ease.

One of the most impressive features of the Ryzen 9 5950X is its AMD 3D V-Cache technology. This innovative technology allows for 64MB of L3 cache per CCD, which results in a whopping 100MB of total cache. This, combined with a 4.5 GHz Max Boost and DDR4-3200 support, ensures that you get lightning-fast performance no matter what you're doing.

In addition to its impressive core count and cache size, the Ryzen 9 5950X also supports PCIe 4.0 on X570 and B550 motherboards, so you can take advantage of the latest graphics cards and storage devices. Keep in mind that a high-performance cooler is recommended, as the processor does not come with a cooler included.

Overall, the AMD Ryzen 9 5950X is an excellent choice for anyone looking for the ultimate gaming desktop processor. With its impressive performance, innovative features, and support for the latest technologies, you can be sure that you're getting the best of the best.

Pros

  • 8 cores and 16 processing threads for lightning-fast performance
  • AMD 3D V-Cache technology for a whopping 100MB of total cache
  • 4.5 GHz Max Boost and DDR4-3200 support for excellent performance
  • Supports PCIe 4.0 on X570 and B550 motherboards for the latest technologies

Cons

  • – Cooler not included, high-performance cooler recommended

9. Amd Ryzen™ 9 7900x 12-Core, 24-Thread Unlocked Desktop Processor

Experience unparalleled gaming performance with the world's best gaming desktop processor, designed to deliver ultra-fast 100+ FPS performance in the world's most popular games. With 12 Cores and 24 processing threads, this processor is based on the cutting-edge AMD "Zen 4" architecture, offering lightning-fast speeds and seamless multitasking capabilities.

Featuring a 5.6 GHz Max Boost, this processor is unlocked for overclocking, allowing gamers to push their systems to the limit for even more impressive performance. With 76 MB cache and DDR5-5200 support, this processor is a powerhouse that can handle even the most demanding tasks with ease.

Designed for the state-of-the-art Socket AM5 platform, this processor can support PCIe 5.0 on select 600 Series motherboards, offering lightning-fast data transfer speeds and seamless connectivity. Note that a cooler is not included with this processor.

Pros

  • Unparalleled gaming performance with ultra-fast 100+ FPS speeds
  • Cutting-edge AMD "Zen 4" architecture for lightning-fast speeds and seamless multitasking
  • 5.6 GHz Max Boost and unlocked for overclocking for even more impressive performance
  • 76 MB cache and DDR5-5200 support for handling even the most demanding tasks with ease
  • Supports PCIe 5.0 on select 600 Series motherboards for lightning-fast data transfer speeds and seamless connectivity

Cons

  • – Cooler not included

10. Intel Core I9-13900k Desktop Processor 24 Cores (8 P-Cores + 16 E-Cores) 36m Cache, Up To 5.8 Ghz

The Intel Core i9-12900K is a high-performance processor that features 24 cores, including 8 P-cores and 16 E-cores, and a total of 32 threads. It comes with an integrated Intel UHD Graphics 770, which provides excellent graphics performance. This processor uses a performance hybrid architecture that integrates two core microarchitectures, which prioritize and distribute workloads to optimize performance.

The Intel Core i9-12900K has an unlocked clock speed of up to 5.8 GHz, which makes it ideal for demanding applications and games. It also has a large 36M cache, which ensures that data is processed quickly and efficiently. This processor is compatible with Intel 600 series and 700 series chipset-based motherboards, and it supports Turbo Boost Max Technology 3.0, PCIe 5.0 & 4.0, and Intel Optane Memory. However, it does not come with a thermal solution included.

The Intel Core i9-12900K is an excellent choice for gamers, content creators, and professionals who need high-performance computing. With its advanced features and capabilities, it can handle even the most demanding workloads and provide an exceptional user experience.

Pros

  • High-performance processor with 24 cores and 32 threads
  • Integrated Intel UHD Graphics 770 for excellent graphics performance
  • Performance hybrid architecture for optimized performance
  • Unlocked clock speed of up to 5.8 GHz
  • Large 36M cache for efficient data processing
  • Compatible with Intel 600 series and 700 series chipset-based motherboards
  • Supports Turbo Boost Max Technology 3.0, PCIe 5.0 & 4.0, and Intel Optane Memory

Cons

  • – No thermal solution included

Best Power Supply For Ryzen 9 3900X FAQs

Are there any specific power supply brands or models recommended for Ryzen 9 3900X?

Yes, there are several power supply brands and models that are recommended for the Ryzen 9 3900X. This processor is known for its high power consumption and requires a high-quality power supply that can deliver stable power to ensure optimal performance. Some of the recommended power supply brands for the Ryzen 9 3900X include Corsair, EVGA, Seasonic, and Thermaltake. These brands offer power supplies with high wattage, modular cabling, and efficient power delivery, ensuring that your system runs smoothly and efficiently. In terms of specific models, the Corsair RM850x, EVGA SuperNOVA 850 G3, Seasonic Prime 850W, and Thermaltake Toughpower Grand RGB 850W are all excellent choices for the Ryzen 9 3900X. It is important to choose a power supply that matches your specific needs and budget, but choosing a reputable brand and model can help ensure that your system runs smoothly and reliably.

What are the consequences of using an underpowered power supply with Ryzen 9 3900X?

Using an underpowered power supply with Ryzen 9 3900X can lead to various consequences. The first and foremost issue is stability. An underpowered power supply will not be able to provide the required power to run the system smoothly, resulting in crashes and freezes. The system may also shut down abruptly due to insufficient power supply.

Another consequence of using an underpowered power supply is reduced performance. Ryzen 9 3900X requires a considerable amount of power to run its 12 cores and 24 threads efficiently. An underpowered power supply will not be able to deliver the required power, which will result in reduced performance and slower processing speeds.

Moreover, using an underpowered power supply can also lead to hardware damage. When a power supply is not able to deliver the required power, it may cause voltage fluctuations and spikes, which can damage the motherboard, CPU, and other components.

In conclusion, using an underpowered power supply with Ryzen 9 3900X can result in stability issues, reduced performance, and hardware damage. Therefore, it is essential to choose a power supply with sufficient power capacity to ensure smooth and efficient system operation.

What is the recommended power supply wattage for Ryzen 9 3900X?

The recommended power supply wattage for Ryzen 9 3900X is 750W. This is because the Ryzen 9 3900X is a high-performance processor that requires a lot of power to run efficiently. Additionally, it has a higher core count than most CPUs, which means it draws more power to operate. Therefore, it's important to have a power supply that can handle the high power demands of the Ryzen 9 3900X. It's also important to note that having a higher wattage power supply than the recommended 750W can be beneficial, especially if you plan on overclocking your CPU or adding additional components to your system. Overall, having a high-quality power supply with a wattage that matches or exceeds the recommended wattage for your CPU is crucial for ensuring stable and reliable performance.

What type of power supply connectors are required for Ryzen 9 3900X?

The Ryzen 9 3900X requires a power supply connector that supports the ATX 24-pin and EPS 8-pin connectors. These connectors are essential for providing sufficient power to the processor and the motherboard. The ATX 24-pin connector supplies power to the motherboard, while the EPS 8-pin connector supplies power to the processor. It is important to note that the EPS 8-pin connector is not the same as the PCI Express 8-pin connector, which is used to power graphics cards.

When selecting a power supply for the Ryzen 9 3900X, it is recommended to choose a high-quality unit with a wattage rating of at least 750W. This will ensure that the system has enough power to support the processor and any other high-performance components that may be installed. Additionally, it is important to choose a power supply with an 80 Plus certification, which indicates that it is energy efficient and will produce less heat. Overall, selecting the right power supply connectors for the Ryzen 9 3900X is crucial for ensuring stable and reliable performance.

Will a 650W power supply be enough for Ryzen 9 3900X?

Yes, a 650W power supply should be enough for a Ryzen 9 3900X. The Ryzen 9 3900X has a TDP (thermal design power) of 105W and a maximum boost clock of 4.6GHz. When paired with a mid-range graphics card, a 650W power supply should provide enough power for stable and efficient performance. However, if you plan on using a high-end graphics card or multiple graphics cards, you may want to consider a higher wattage power supply to ensure sufficient power delivery. It's also important to consider the quality of the power supply, as a lower quality power supply may not be able to deliver the advertised wattage and may cause stability issues. It's recommended to choose a power supply from a reputable brand with good reviews and high efficiency ratings.

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