Best PSU For Ryzen 9 7950X (850W, 750W, 1000W)

If you are changing some components of your rig like processors and graphics or  building completely new rigs for these require more power than ever before. Therefore, you want the best psu for Ryzen 9 7950x  upgraded and beefy that handles all of the power requirements to run smoothly. The ryzen 9 7950x is one of the new flagship faster processors in the market. 

That is particularly used for creating content, intensive gaming, and also for office applications, because it supports the great graphics cards and works well with other components as well. For this choosing a quality power supply is important for those users that want to get the most out of their PCs. So don’t worry because in this post you can get all the PSU information, requirements, pros and cons, in the last buying guide.   

Keep the processor running at its best, resulting in better performance in games and other applications. In products listed you can get the 850 watts to 1000 watts with the certification of this listed 80+Gold certification and 80+ Platinum certification. Which gives you 80 % to 98% efficiency, means your PC will work great under high loads. 

If we talk about the cabling all products come with fully modular cabling ability, such as  at a reasonable price the Cooler Master MWE Gold 850 V2 has Fully Modular ability. If you want a high-end power supply with 1000 watts then be quiet! Dark Power 12 1000W, NZXT C1000 PSU (2022) – PA-0G1BB-US and Corsair HX1000i, 80 PLUS Platinum high-end PSUs offer impressive features and are also good for the latest  AMD and Nvidia RTX 40 series graphics cards.

Here is the list lab tested Best PSU For Ryzen 9 7950X

  1. Be quiet! Dark Power 12 1000W PSU
  2. Cooler Master MWE Gold 850 V2 Full Modular PSU
  3. EVGA SuperNova 850 G5, 80 Plus Gold 850W Power Supply
  4. NZXT C1000 PSU 1000 Watt PSU
  5. Corsair HX1000i, HXi Series, 80 PLUS Platinum Fully Modular PSU
  6. CORSAIR RM Series RM850Plus Gold Power Supply

1- Be quiet! Dark Power 12 1000W PSU

Be quiet! Dark Power 12 1000W PSU

Do you want overclocking and Ryzen 9 7950X power full PSU? So look no further than to be quiet! Dark Power is 12 is suitable for overclocking. Because it offers 12 rails and gives you full overclocking control with manually switching. And for alternative massive signal-rail operation the default four 12V rail mode.

high-quality japanese capacitors are built into the PSU chassis and they are rated to 105 C For stability, reliability. Its 1000 watts power is enough for high-end components energy with 80 PLUS Titanium efficiency up to 95.8%. This is more efficient than Bronze and Gold certification, saves energy and overall gives a quieter operation. The power drain is below 0.1 watts. 

Thanks to its fan-blade design airflow-optimized and a virtually inaudible  operation at heavy loads and also silent wings enable maximum airflow. Plus, advanced fluid dynamic bearings and 6-pole fan motor fantastic for super-long life, and minimal power consumption. Modular cables management is to components installation and that is to reduce annoying clutter, increase the airflow and also improve cooling in large PC cases.  

Dark power comes with an Up to 8-PCIe connector that is overclocked for high-end GPUs and processors. Moreover, Redesign funnel shape inlets sustain the high air circulation abilities. Offers 10-year warranty for power supply maintains stability and longevity.  


  • Offers 1000 Watts
  • 100% japanese capacitor
  • Fully modular sleeved black design 
  • 80+Titanium certification


  • Quiet heavy in weight

2- Cooler Master MWE Gold 850 V2 Full Modular PSU

Cooler Master MWE Gold 850 V2 Full Modular PSU

If you need a PSU for your Ryzen 9 7950X  power full PC system, then no look further than Cooler Master MWE. It has capability to work with new RX 6950 XT graphics cards, and processors give sufficient user experience. Along with that you can get 850 watts, ATX form factor and black design also give your PC a unique look.

Thanks to its fully modular cables  design, that gives you the option to use only important cables only, and reduce the clutter of wires and increase airflow overall efficiency thermal performance.  Moreover, MWE Gold comes with 2 EPS connectors that make sure you power supply compatibility with current gen motherboards. 

The 120mm HDB fans are also impressive for airflow and maintain the temperature of the system. This fam creates less friction, low RPM operation and keeps the noise level down. Bearing of the also delivers effective cooling and increases the lifespan, users get the most out of their PSU in next years.  

Furthermore, it offers a 5-year warranty and also has duty protection including UVP, OCP, SCP, OVP, OPP, OTP etc. In connectivity included, 1 EPS 4+4 pin connector, 12 SATA pin connector and 4 PCIe 6+2 Pin connector. In the 20% loads fan noise level is 0dBA, on 50% loads 17.8 dBA on 100% level 25.9dBA.  


  • Semi fanless operation
  • Efficient high overall performance
  • 5-years warranty
  • Full heavy protection
  • Fully modular cabling design


  • Small distance between peripherals connectors

3- EVGA SuperNova 850 G5, 80 Plus Gold 850W Power Supply

EVGA SuperNova 850 G5, 80 Plus Gold 850W Power Supply

EVGA is a well known quality brand that offers great features, its G3 series is an award winning series, therefore, the G5 series is also amazing with the latest certification and Intel power on standard.  EVGA 220-G5 SuperNova power supplies are built for performance and silence and are an ideal choice for the Ryzen 7950x processor. 

First of all this power supply’s impressive feature is 80 Plus Gold certification, due to this feature ensuring your power supply. No wasting power and under typical loads it offers 91% efficiency or higher. Such as, DC to DC converter design active clamp circuit, and active PFC offers full voltage regulation and low ripple noise. 

Along with this power supply improving case airflow, and reducing cable clutter in the system because it comes with a fully modular cable design.  You can get the most reliability and efficient  performance because the G5 series power supply comes with the highest possible quality 100% Japanese capacitor. Furthermore, the 135mm fluid dynamic bearing fan is fantastic for maintaining normal temperature. 

Fluid dynamics also help to reduce noise and  increase the longer life of the components. For safety and security G5 series includes full protections SCP, OTP, OVP,OPP,OCP and also offers industry-leading 10 years warranty and customer support.  ATX form factor is good for latest processors, graphics, Ryzen 9 7950X motherboards and its dimensions is 5.9 x 5.9 x 3.4 inches. 


  • Fully modular cabling design
  • 100 % japanese capacitor
  • 10-years warranty
  • 135mm fluid dynamic fan
  • 80+Gold certification


  • Small distance between connectors

4- NZXT C1000 PSU 1000 Watt PSU

NZXT C1000 PSU 1000 Watt PSU

NZXT brands are worldwide famous, because of its high quality features, the NZXT C1000 PSU that will spread in the market for power hungry PC components. It serves you elite efficiency 80+Gold certification with over 90% efficiency at 50% loads. Only draws the power your system needs to reduce energy usage to lower monthly costs and extend your PCs lifespan. 

Furthermore, this power supply is a brilliant option for new generation high end processors, graphics cards.  And also able to support high-performance RTX 40 series and AMD Radeon RX 6000 series.  Thanks to its compact form factor, it works well in smaller cases if your rig space is limited then is perfectly fit in your system. 

The 135mmPWM fan silence operates and cools the system in heavy loads, with fluid dynamic bearings it runs quietly at high loads. In under 50% loads zero fan mode shuts it off for total silence. High quality 100% Japanese capacitor rated at 105 c for the great standard in performance reliability, and longevity. 

Moreover, the C series Bronze uses DC to DC technology to create  less heat to decrease the fan RPM. Fully modular cabling design is very impressive, this offers  you use only the cables you need in the system, and they are improving the airflow reducing cable clutter. Along with that you can get the 10-year warranty with good quality power to ensure longer life and better performance.  


  • Fully modular
  • Nice aesthetics 
  • Efficient 
  • Good enough performance
  • Full power at 47 degree celsius


  • Small distance between connector and cable cap

5- Corsair HX1000i, HXi Series, 80 PLUS Platinum Fully Modular PSU

Corsair HX1000i, HXi Series, 80 PLUS Platinum Fully Modular PSU

The top quality brand Corsair is a great brand in the market, it offers high quality power supply, cooling components, cases, SSDs and accessories for the PC enthusiast and professional. Therefore,  the Corsair HX1000i series power supplies are an ideal choice for Ryzen 9 7950X built with impressive quality components, including Japanese capacitors, deliver clean, stable, consumption power, and high fan speed. 

Along with this you can get the 80 Plus Platinum certified with efficiency of at least 92% at 50% loads. That is potentially saving money in the process and the PC will remain cool and quiet, long term reliability with low power consumption. Thanks to its 140mm fluid dynamic bearings, the fan cools the system temperature. They are automatically switched off at low or medium loads, For long lasting fan speed with Zero RPM mode, a whisper quiet operation will handle everything with ease.

In addition, specially designed with fully modular cable flats for easy installation and reduced airflow resistance. HXi series come with 7-years warranty and comprehensive customer support and link ready for real-time monitoring and control. You can protect your system from sudden short circuits because it offers OCP, OVP, OPP, etc heavy duty protection. 

Moreover, HXi series also come with iCUE software, because of this monitor you can monitor your power supply performance. Control fan speed directly from your desktop and with intuitive control you can develop a fully immersive ecosystem in your gaming room.


  • Fully modular 
  • 100% Japanese capacitor at rated 105 C
  • Corsair iCUE Software
  • Zero RPM fan Mode
  • 7-years warranty
  • 80 Plus Platinum efficiency
  • High build quality 
  • Low ripple


  • Transient response at 3.3V
  • Short distance between all peripheral connectors

6- CORSAIR RM Series RM850 Plus Gold Power Supply

CORSAIR RM Series RM850Plus Gold Power Supply

If you want an affordable power supply that is good for the RTX 40 series graphics cards alo perfect for latest processors. So no need looks further than the Corsair RM Series 2021 80 watts. At An affordable price you can get the 80 Plus Gold certification, fully modular, Triple EPS12C connectors, 140mm fan with zero RPM fan mode.

The RM850x is the powerful member of the RM series, having 850 enough power for a strong gaming system and for video editing workstation.  Along with this you can get the 80 PLUS Gold certification, for efficient power delivery. For easy cabling  installation and unnecessary cables not used, because they are completely fully modular cabling design for simple setup and plug in wire. 

In addition, heaving triple EPS 12V connector ability that is fully compatible with modern graphics cards and motherboards. A 1400mm rifle bearing fan and curved wings keep noise to a minimum even at full loads. Thanks to Zero fan mood that is automatically at near-silent operation and low to medium loads. 

Because of these features you can make  your components powerful and get smooth performance in energy. Moreover, it offers industrial grade 105 C rated capacitors for solid electrical performance and reliability, stability. They also come with a 10-years warranty that is good for your long term uses. Its heavy duty protection included SCP, OTP, OVP, OPP, OCP. 


  • 10-years warranty
  • High overall performance
  • Efficient at light loads
  • Quiet operation


  • On the minor rails High OCP triggering points 

Best PSU For Ryzen 9 7950X Buying Guide

You have updated your rig with a new Ryzen 9 7950x processor and now you want for this an efficient power supply. So, we help to select the best power supply, because we tell you about some important key features. Due to these main features you can 90% get the most powerful and fantastic power supply. 

But before that we will recommend some products which are very good in all respects. If you have a high budget For high-end power We recommended a great NZXT C1000 PSU (2022) – PA-0G1BB-US power supply.  If you are a budget conscious user, the Cooler Master MWE Gold 850 V2 Full Modular is a mid range power supply with impressive features.  


Watts are a very important factor in power supply, and it depends on the users how many watts is needed. But for the Ryzen 9 7950X you need a power supply with more watts, because of the watts energy you can get smooth power to handle your system  power needs. EVGA 220-G5-0850-X1 SuperNova 850 is a brilliant choice for gaming and video editing workstation. 

Efficiency Certification

Most important factor of Power supply is certification. Due to the 80 plus certification you make more power efficient, use less power and less heat generated and lower electricity bills. 80 Plus GOLD and Platinum, is the best efficiency certification in power supply for high-end graphics and Processors. 

Form Factor

If you are using the latest graphics and processors then for this your Power supply ATX form factor is important. For optimal performance and easy connection you must look at the  ATX form factor power supply with 24 to 16-pin power connectors and PCIe slots. 

Fully Modular

If you want you can use just needed cables and make your system good looking, then you must look at the modular cabling system in your power supply. Because of this ability your easy installation gets better cooling and lower temperature and this design is easier for users to work, install and manage within your PC case.

Ryzen 9 7950X PSU Requirements

  • Minimum    /       Maximum  
  • 700 Watts 850-1000 Watts
  • Fully modular Fully modular cables management
  • Bronze+80 certification Gold or Platinum 80+certification 
  • 5-years warranty 10-years warranty

AMD Ryzen 9 7950X vs AMD Ryzen 9 7900X

  • Both processors of AMD this time have high demand, and performance of both processors is outstanding, but one is superior because of great features.
  • The 7950x comes with 16 cores and 7900x has 12 cores, with great numbers of cores your system can handle multitasking application, games easily.
  • No of Threads in 7900x is 24 and in 7950 have 32 threads, greater number of threads offered will be better performance.
  • Because higher clock speed systems operate  quickly, base clock speed of 7900x is 4.7 GHz, boost clock speed is 5.6GHz and 7950 have 4.5 GHz speed and boost clock speed 7950 is 5.7 GHz.
  • The 7950X comes with 16 MB cache and 7900x has just 12 MB cache memory.
  • Ryzen 7950x completes tasks more quickly compared to the Ryzrn 7900x, due to its 4344 single threads rating and 7900x have 4245 single threads ratings.
  • If we look at the price of AMD Ryzen 7950x is much higher compared to 7900x processor because of their  incredible technical features.



Ryzen 9 7950X Is An Overkill  Processor And What Power Supply Is Best To Get Its Full Potential?

Yes the Ryzen 9 7950x is brilliant and overkill processors for developers, virtual machines, hosting, and compiling etc. The Corsair HX1000i, HXi Series, 80 PLUS Platinum is the best choice. 

How Important Is Power Supply For PC Components?

For you PC components longevity and stability, specially Graphics cards and processors the power supply is very important. It pushes the processors and graphics for overclock and makes the win situation for PC gaming. 

Which Are The Important Features In Power Supply For Ryzen 9 7950x?

By the way, all the features should be more than one. But 80 Plus Gold Certification, and fully modular Cabling design, 5 to 10 year warranty must be important.

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Chris Szewczyk
Chris Szewczyk
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