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751W - 900W PSUs (10 products)
Add more power and greater efficiency to your system with a top quality PSU. The units featured on this page all have an output of between 751 and 900W. They are at the top end of the performance scale.
Read more about 751W - 900W PSUs
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Gigabyte P850GM 850W Modular 80+ Gold PSU
- 3x Molex Connectors
- 8x SATA Connectors
- 4x PCIe Connectors (6+2-Pin)
- 4+4+8-Pin CPU Power Connector
- ATX Form Factor
£ 82.98 inc. vat
£89.99save £7.01£ 69.15 ex. vat
£74.99save £5.84
Corsair RMx Series White RM850x Power supply
- Pristine White Casing
- Tuned for Low Noise Operation
- 80 Plus Gold Certified
- Zero RPM Fan Mode
- Fully Modular
£ 139.40 inc. vat
£ 116.16 ex. vat
0% Interest offers available
Corsair RM850 850 Watt 80+ Gold Fully Modular PSU
- 80+ Gold Certified
- Fully Modular
- 140mm Fan size
- Multiple-GPU Ready
- Zero RPM Fan Mode
£ 119.99 inc. vat
£ 99.99 ex. vat
0% Interest offers available
Corsair 850 Watt RM850x Fully Modular ATX Power Supply
- 80 Plus Gold Certified
- Tuned For Low Noise Operation
- Zero RPM Fan Mode
- 100% All Japanese 105'c Capacitors
- Fully Modular Cables
£ 139.98 inc. vat
£ 116.65 ex. vat
0% Interest offers available
MSI MPG A850GF 850W Modular 80+ Gold PSU
- 5x Molex Connectors
- 8x SATA Connectors
- 6x PCIe Connectors (6+2-Pin)
- 4+4+8-Pin CPU Power Connector
- ATX Form Factor
£ 121.98 inc. vat
£128.99save £7.01£ 101.65 ex. vat
£107.49save £5.840% Interest offers available
Thermaltake Toughpower GF1 850 Watt Full Modular 80+ Gold ARGB PSU/Power Supply
- 850 W 80 PLUS Gold
- 150 x 86 x 160 (WxHxD)
- 1 x 140mm w/ Addressable RGB LEDs
£ 197.48 inc. vat
£ 164.56 ex. vat
0% Interest offers available
Thermaltake Toughpower 850 Watt Full Modular 80+ Platinum ARGB PSU/Power Supply
- 850 W 80 PLUS Platinum
- 1 x 140mm w/ Addressable RGB LEDs
- 150 x 86 x 180 (WxHxD)
£ 253.98 inc. vat
£ 211.65 ex. vat
0% Interest offers available
Cougar GEX 850W 80 Plus Gold Fully Modular ATX PSU Series
- 850W 80 Plus Gold
- 120mm Silent Fan
- Fully Modular
- Up To 91% Efficiency
£ 84.98 inc. vat
£ 70.81 ex. vat
Thermaltake Madrid 850W PSU 80+ Gold Certified
- 80 PLUS® Gold certified: with 87-92% efficiency
- 100% High quality Japanese made capacitor
- All flat, low-profile modular cables allow for easy cable routing and...
£ 114.98 inc. vat
£ 95.81 ex. vat
0% Interest offers available
CORSAIR RMx Series™ RM850x 80 PLUS Gold Fully Modular ATX Power Supply
£ 108.99 inc. vat
£ 90.82 ex. vat
0% Interest offers available
Gigabyte P850GM 850W Modular 80+ Gold PSU
- 3x Molex Connectors
- 8x SATA Connectors
- 4x PCIe Connectors (6+2-Pin)
- 4+4+8-Pin CPU Power Connector
- ATX Form Factor
QuickFind: 1144481
Mfr part code: GP-P850GM-UK-
£ 82.98 inc. vat
£89.99save £7.01£ 69.15 ex. vat
£74.99save £5.84
Corsair RMx Series White RM850x Power supply
- Pristine White Casing
- Tuned for Low Noise Operation
- 80 Plus Gold Certified
- Zero RPM Fan Mode
- Fully Modular
QuickFind: 864767
Mfr part code: CP-9020188-UK
£ 139.40 inc. vat
£ 116.16 ex. vat
0% Interest offers available
Corsair RM850 850 Watt 80+ Gold Fully Modular PSU
- 80+ Gold Certified
- Fully Modular
- 140mm Fan size
- Multiple-GPU Ready
- Zero RPM Fan Mode
QuickFind: 908644
Mfr part code: CP-9020196-UK
£ 119.99 inc. vat
£ 99.99 ex. vat
0% Interest offers available
Corsair 850 Watt RM850x Fully Modular ATX Power Supply
- 80 Plus Gold Certified
- Tuned For Low Noise Operation
- Zero RPM Fan Mode
- 100% All Japanese 105'c Capacitors
- Fully Modular Cables
QuickFind: 861268
Mfr part code: CP-9020180-UK
£ 139.98 inc. vat
£ 116.65 ex. vat
0% Interest offers available
MSI MPG A850GF 850W Modular 80+ Gold PSU
- 5x Molex Connectors
- 8x SATA Connectors
- 6x PCIe Connectors (6+2-Pin)
- 4+4+8-Pin CPU Power Connector
- ATX Form Factor
QuickFind: 1128798
Mfr part code: 306-7ZP0C18-CE0
£ 121.98 inc. vat
£128.99save £7.01£ 101.65 ex. vat
£107.49save £5.840% Interest offers available
Thermaltake Toughpower GF1 850 Watt Full Modular 80+ Gold ARGB PSU/Power Supply
- 850 W 80 PLUS Gold
- 150 x 86 x 160 (WxHxD)
- 1 x 140mm w/ Addressable RGB LEDs
QuickFind: 914022
Mfr part code: PS-TPD-0850F3FAGE-1
£ 197.48 inc. vat
£ 164.56 ex. vat
0% Interest offers available
Thermaltake Toughpower 850 Watt Full Modular 80+ Platinum ARGB PSU/Power Supply
- 850 W 80 PLUS Platinum
- 1 x 140mm w/ Addressable RGB LEDs
- 150 x 86 x 180 (WxHxD)
QuickFind: 914024
Mfr part code: PS-TPD-0850F3FAPE-1
£ 253.98 inc. vat
£ 211.65 ex. vat
0% Interest offers available
Cougar GEX 850W 80 Plus Gold Fully Modular ATX PSU Series
- 850W 80 Plus Gold
- 120mm Silent Fan
- Fully Modular
- Up To 91% Efficiency
QuickFind: 1126393
Mfr part code: GEX850
£ 84.98 inc. vat
£ 70.81 ex. vat
Thermaltake Madrid 850W PSU 80+ Gold Certified
- 80 PLUS® Gold certified: with 87-92% efficiency
- 100% High quality Japanese made capacitor
- All flat, low-profile modular cables allow for easy cable routing and...
QuickFind: 982577
Mfr part code: W0495RE
£ 114.98 inc. vat
£ 95.81 ex. vat
0% Interest offers available
CORSAIR RMx Series™ RM850x 80 PLUS Gold Fully Modular ATX Power Supply
QuickFind: 1144842
Mfr part code: CP-9020200-UK
£ 108.99 inc. vat
£ 90.82 ex. vat
0% Interest offers available
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Up to 900W PSUs
900W power supplies deliver the highest performance you’d expect from one of the best PSUs on the market. With such a high wattage, these PSUs are perfect for you PC system as PSUs run at their most efficient when they are at 50% capacity. With 900W you can run at the required capacity and still have space for any upgrades you wish to incorporate.
A Power Supply Unit with this wattage will deliver more power to your computer components. If you are planning to upgrade your PC at some point it is always worth getting a PSU with more power than you need now to make later expansion easier. Explore our exceptional range of PSUs to find the perfect choice for you.