Skip to main content
  • In Stock
  • Sold by Newegg
  • New
  • Combo Deals Only
Brands
Show More
Price
Show More
Type
Show More
Energy-Efficient
Show More
Maximum Power
Show More
Modular
Main Connector
PCI-Express Connector
Show More
Fan LED
PSU Noise Level
Show More
Sold by
Haswell Support
+12V Rails
SATA Power Connector
CrossFire
SLI
PFC
Fans
Max PSU Length
Connectors
All Top Brands
Availability
Condition
Current Promotion
Discount
Useful Links
Customer Ratings
  • MSI PSU GL Series
  • Seasonic – Focus
  • ASUS Upgrade What Matters
  • Pick The Right PSU for Your Build
  • Featured Brands

    See Deals from CorsairSee Deals from SeasonicSee Deals from RosewillSee Deals from ThermaltakeSee Deals from ASUS
Sort By:
View:
WRIARICH Power Supply For Hanley 12V5A 120W Power Supply H120W-SD-12
Quick View
  •  
  • $302.96 –
  • Free Shipping
The620Guy Power Man IP-P300DF1-0 300 Watts 300W ATX12V Desktop Switching Power Supply PSU
Quick View
  •  
  • $281.00 –
  • Free Shipping
Gaeirt Power Supply Adapter, Power Supply Unit Corrosion Resistance for Slim 2000 Model
Quick View
  •  
  • $231.00 –
  • Free Shipping
LRS-200-12 Single Output Switching Mode Power Supply 204W 12VDC 17A Output (LRS Series 200W 12V)
Quick View
  • $107.00 - $109.40
MW Mean Well HLG-185H-36A 36V 5.2A 185W Single Output LED Switching Power Supply
Quick View
  •  
  • $310.00 –
  • Free Shipping
Miner Power Supply 1800W Rated Power Supply Bitcoin Miner PC Power Supply 95% High Efficiency For BTC Bitcoin ETH Miner
Quick View
  •  
  • $308.22 –
  • Free Shipping
[PowerNex] Mean Well HRPG-150-5 5V 26A 130W Single Output with PFC Function Power Supply
Quick View
  •  
  • $321.00 –
  • Free Shipping
LRS-350-12 348W 12V 29 Amp Single Output Switchable Power Supply
Quick View
LRS-350-12 348W 12V 29 Amp Single Output Switchable Power Supply

Limited time offer, ends 11/08

  • Model #: BLC73X-626-ZM-58
  • $107.00 - $109.40
2Pcs 20/24Pin ATX Bench Power Breakout Board with 5V USB Port, PC ATX PSU Desktop Power Adapter Module, Blue
Quick View
FOR Z1 G6 Z2 G5 800 880 G4 G5 G6 550W Power Supply L75200-001 L75200-004 PA-5551-1HA PCK026 80 PLUS PLATINUM
Quick View
  •  
  • $162.78 –
  • Free Shipping

Power Supply

The PSU (a.k.a. power supply unit) is virtually the heart of the computer. It is a vitally important part that delivers power to components that comprise the computer system. A high-quality power supply can make the difference between a perfect machine and an unreliable one. Getting to know the importance of the power supply is just the first step, and getting the right PSU for your system means looking beyond just enormous power output.

You need to consider the physical size of the power supply, and whether or not it fits your case's form factor. How many "rails" does it have, and how many peripherals it can connect with. Look at placement of your cables and whether they'll fit into your case, and if you can run them to all the places your PSU must connect. Properly chosen, your power supply will last you a long time!

Bestselling Power Supplies Reviews:

Anonymous
10/13/2026 7:46:02 AM
Great PSU!

“ This is an excellent power supply and the cables feel and look nice too. ”

SeaSonic FOCUS GX ATX 3 (2024) GX-1000 1000 W ATX 3.1 80 PLUS GOLD Certified Full Modular Power Supplies
Mario g.
10/6/2026 11:13:39 AM
Great product

“ Bang for buck PSU for my sons first gaming pc ”

ASRock PRO Series PRO-750G 750 W ATX 3.1 Compatible 80 PLUS GOLD Certified Power Supply
Anonymous
9/25/2026 11:30:00 AM
Great product, reasonable cost, prompt shipping.

“ The ASRock PRO 850W Gold was purchased at a reasonable cost, shipped timely, and fits easily into my mid-ATX tower. ”

ASRock PRO Series PRO-850G 850 W ATX 3.1 Compatible 80 PLUS GOLD Certified Power Supply
Anonymous
9/22/2026 11:54:52 AM
Was easy to install, just look out for 8 pin cable!

“ Works great and fits well in my older PC! ”

CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105°C-Rated Capacitors - Cybenetics Gold Efficiency