PC’s now have become so powerful that they often demand separate power supplies inside. It’s very important to get the best PC power supply.

Power is the most important aspect of building a gaming PC. Every computer needs a power running through it; that’s why it’s essential to find the best power supply for gaming that will meet your needs for optimal performance. Whether you’re searching for the best PSU that you won’t have to replace for a long time or you’re just wondering, which of the best power supplies are sufficient for your gaming PC. This guide will assist you in buying the Best Power Supply to make your gaming experience as excellent as possible.

10 Best PC Power Supply 2020

1. EVGA SuperNOVA 550 GM, 80 Plus Gold 550W, Fully Modular, ECO Mode with DBB Fan, 7 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0550-Y1

$119.99
$95.01  in stock
25 new from $93.34
3 used from $92.09
Amazon
as of March 15, 2021 1:53 am

Features

  • 550W SFX form factor
  • 80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads
  • Fan Size/ Bearing: 92mm double Ball Bearing
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
  • 7 year

2. Corsair RMX Series (2018), RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply

$109.99
$99.99  in stock
21 new from $99.99
Free shipping
Amazon
as of March 15, 2021 1:53 am

Features

  • 80 Plus Gold certified for lower power consumption, less noise and cooler temperatures
  • Tuned for low noise operation even at full load
  • Zero RPM fan mode for near silent operation at low to medium loads
  • 100 percent industrial grade, 105 degree C rated Japanese capacitors ensure unwavering power and reliability
  • Fully modular cables, so you only connect the cables your system needs

3. CORSAIR RMX White Series (2018), RM750x, 750 Watt, 80+ Gold Certified, Fully Modular Power Supply - White

$144.99  in stock
37 new from $144.99
2 used from $229.99
Free shipping
Amazon
as of March 15, 2021 1:53 am

Features

  • 80+ Gold Certified High efficiency operation for lower power consumption less noise and cooler temperatures
  • Tuned for Low Noise Operation A specially set fan curve ensures that even at full load fan noise is kept to a minimum
  • Zero RPM Fan Mode At low and medium loads the cooling fan switches off entirely for near-silent operation
  • 100% All Japanese Capacitors Premium internal components ensure unwavering power delivery and long-term reliability
  • Fully Modular Flat Cables, Flexible, fully modular flat white cables for easy cable routing

4. be quiet! Pure Power 11 600W cm, BN629, Modular, 80 Plus Gold, Power Supply

$89.90  in stock
4 new from $89.90
Free shipping
Amazon
as of March 15, 2021 1:53 am

Features

  • 80 plus Gold efficiency (up to 92%)
  • Two strong 12V-rails
  • Stable operation thanks to active clamp and Synchronous Rectifier (SR) technology
  • DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions
  • Silence-optimized 120mm be quiet! fan

5. EVGA SuperNOVA 120-GP-0850-X1, 850 G+, 80 Plus Gold 850W, Fully Modular, FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Power Supply

$169.00  in stock
24 new from $169.00
Amazon
as of March 15, 2021 1:53 am

Features

  • EVGA 850 G+ "The New Gold Standard for Performance and Value" JonnyGURU quoted “We were promised Gold but this one did Platinum
  • 80 PLUS Gold certified, with 90 percent (115VAC)/92 percent (220VAC~240VAC) efficiency or higher under typical loads
  • Fan Size/Bearing: 135mm fluid Dynamic Bearing
  • Heavy duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP
  • 10 year

6. CORSAIR RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply

$186.10  in stock
23 new from $187.51
3 used from $189.00
Amazon
as of March 15, 2021 1:53 am

Features

  • 80 Plus Gold certified for lower power consumption, less noise and cooler temperatures
  • For maximum cooling surface area and performance
  • Zero RPM fan mode for near silent operation at low to medium loads; Continuous output rated temperature: 50°C
  • 100 percent industrial grade, 105°C rated Japanese capacitors ensure unwavering power and reliability
  • Fully modular cables, so you only connect the cables your system needs. Fan size-5.3 inches iCUE Compatibility-No. Modern Standby Compatible- No

7. Rosewill Computer Modular Power Supply, Modular 80 Plus Gold 850W PSU for PC/Desktop/Gaming Computer, Silent 135mm Fan, ATX12V/EPS12V, SLI & Crossfire Ready - Capstone 850

$129.95  in stock
4 new from $129.95
Free shipping
Amazon
as of March 15, 2021 1:53 am

Features

  • 80 PLUS GOLD: The Capstone 850 Watt power supply is 80 PLUS Gold certified and delivers up to 90% efficient performance under typical loads. This high form of efficiency saves energy, reduces heat in your system, decreases fan noise and prolongs PSU life span so you can maximize your gaming activity
  • 5 YEAR WARRANTY: The Capstone gaming PSU is backed by 5 years of warranty. Your power supply unit will operate according to its technical specifications within intended operating environments for the length of the warranty period
  • SILENT OPERATION FAN: With Auto Fan Speed Control, the PSU’s 135mm fan turns slowly at low temperatures, reducing power consumption and fan noise to near silence. When temperatures increase, fan speed will also increase. This decreases the odds of over-heating, extends the fan’s life span and reduces energy consumption
  • MODULAR PSU: A semi-modular PSU design comes with only the essential cables pre-attached. This allows for some customization of additional cables, plus reduced clutter and better airflow compared to non-modular PSUs within your computer case or system

8. Seasonic Prime 850 Titanium SSR-850TR 850W 80+ Titanium ATX12V & EPS12V Full Modular 135mm FDB Fan Power On Self Tester 12 Year Warranty Power Supply

$480.00  in stock
4 new from $480.00
Amazon
as of March 15, 2021 1:53 am

Features

  • MICRO TOLERANCE LOAD REGULATION (0.5 %); Seasonic's latest design keeps the output voltage within a very tight range
  • FULL MODULAR - use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 PLUS TITANIUM - 92% efficient at 20% load, 94% efficient at 50% load, 90% efficient at 100% load
  • PREMIUM HYBRID FAN CONTROL; a state-of-the-art fan control that enables users to keep the overall fan noise at the lowest possible level.Gold Plated High Current Terminal (MB, CPU and PCIe)
  • 12 YEAR WARRANTY - Our commitment to superior quality.

9. EVGA Supernova 1600 P2 80+ Platinum, 1600W ECO Mode Fully Modular NVIDIA SLI and Crossfire Ready 10 Year Warranty Power Supply 220-P2-1600-X1

$799.00  in stock
3 new from $798.00
Free shipping
Amazon
as of March 15, 2021 1:53 am

Features

  • EVGA 1600 P2 - "Unrivaled Performace" - Fully Modular to reduce clutter and improve airflow
  • 80 PLUS Platinum certified, with 92% (115VAC) / 94% (220VAC~240VAC) efficiency or higher under typical loads
  • 100% Japanese Capacitors ensure long-term reliability
  • Fan Size / Bearing: 140mm Double Ball Bearing
  • 10 Year

10. CORSAIR AXi Series, AX1600i, 1600 Watt, 80+ Titanium Certified, Fully Modular - Digital Power Supply

$1,258.97  in stock
2 new from $1,258.97
Amazon
as of March 15, 2021 1:53 am

Features

  • Delivers 1600W of continuous, ultra-stable, 80 PLUS Titanium efficiency power
  • 100% 105°C Japanese capacitors, top-specification internal components and digital design deliver over 94% efficiency.Compatible with CORSAIR iCUE
  • The only enthusiast PSU to use Totem-pole PFC Gallium Nitride (GaN) transistors for superior efficiency in a smaller form-factor over traditional silicon parts
  • World Class Electrical Performance for incredibly stable voltages and ultra-low ripple noise. LINK Compatibility. MTBF hours-100,000 hours
  • Powerful CORSAIR LINK software monitoring and control allows you to supervise and adjust PSU power settings, and switch from single to multi overcurrent protection (OCP) on-the-fly