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Power Supply Units

Finding the right power supply unit has never been easier thanks to our handpicked selection of great value for money computer PSUs. Enjoy power ratings of up to 3.8KW from well-known and trusted brands including Corsair, EVGA and HP – so you can upgrade your PC with ease and peace of mind. Find these top brands and more on BT Shop today.

Top deals

 
Corsair RM750i SERIES 750w 80+ Gold Modular...
  • Power Rating: 750Watt
  • Stock Status: In Stock
In stock £122.48
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Corsair 550W VS550 VS Series ATX Power Supply...
  • Power Rating: 550Watt
  • Stock Status: In Stock
In stock £43.15
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Antec VP400PC Power Supply (Internal) AC 230V...
  • Power Rating: 400Watt
  • Stock Status: In Stock
In stock £34.59
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11-20 products displayed out of 139
Corsair 500W Builder Series CX 80+ Bronze ATX...
  • Power Rating: 500Watt
  • Stock Status: In Stock
In stock £52.20 Add to wishlist
Corsair 600W Builder Series CX Series CX 80+...
  • Power Rating: 600Watt
  • Stock Status: In Stock
In stock £62.18 Add to wishlist
Corsair CX550M CX Series 550W Semi Modular 80...
  • Power Rating: 550Watt
  • Stock Status: In Stock
In stock £61.83 Add to wishlist
Be Quiet 750W PSU - BN252 Dark Power Pro 11...
  • Power Rating: 750Watt
  • Stock Status: In Stock
In stock £163.66 Add to wishlist
Be Quiet 300W PSU - BN228 TFX Power 2 Small...
  • Power Rating: 300Watt
  • Stock Status: In Stock
In stock £56.66 Add to wishlist
Corsair RM1000i SERIES 1000w 80+ Gold Modular...
  • Power Rating: 1000Watt
  • Stock Status: In Stock
In stock £166.22 Add to wishlist
Corsair RMX Series RM850x 850Watt High...
  • Power Rating: 850Watt
  • Stock Status: In Stock
In stock £121.36 Add to wishlist
Corsair 430W Builder Series CX 80+ Bronze ATX...
  • Power Rating: 430Watt
  • Stock Status: In Stock
In stock £43.71 Add to wishlist
Corsair 750 Watt Builder Series CX 750 Modular...
  • Power Rating: 750Watt
  • Stock Status: In Stock
In stock £84.31 Add to wishlist
Corsair VS Series VS350 350W 240V PSU 120mm
  • Power Rating: 350Watt
  • Stock Status: In Stock
In stock £33.63 Add to wishlist

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