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800w - 850w PSUs

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29 Items found
£144.95 (incl. VAT)
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Aerocool Integrator 850W 80 Plus Bronze Semi-Modular Power Supply
CA-23R-AE
Aerocool Integrator 850W 80 Plus Bronze Semi-Modular Power Supply
£74.99 (incl. VAT)
fiber_manual_record In stock
Free Delivery
Free Gift
Kolink Regulator 850W 80 Plus Gold Gen5 Modular Power Supply
CA-07V-KK
ATX 3.0 PSU, 12VHPWR 600W cable, Fully Modular, Switchable semi-fanless mode, Japanese capacitors, 120mm FDB fan, Extensive safety functions (OVP, UVP, OPP, SCP, OCP, OTP, SIP)
£109.99 (incl. VAT)
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Free Delivery
Antec HCG 850 Pro Platinum 850W ATX3.1 Full modular Power Supply
POW-ATC-02745
HCG850 PRO Platinum ATX 3.1 FOR THE ULTIMATE GAMER
£159.95 (incl. VAT)
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Lian Li SP850W SFX Modular 80 Plus Gold Power Supply - White
CA-7B5-LL
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(1)
Maximum output of 850W, SFX form factor, 80 Plus Gold rating, Fully modular design, Zero RPM mode at 40% load, 5-year warranty
£144.95 (incl. VAT)
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CORSAIR SF Series SF850 Fully Modular 80 PLUS Platinum SFX Power Supply
POW-CRS-02469
Outfit your next SFF PC with the CORSAIR SF Series 80 PLUS Platinum SFX Power Supply for compact, ATX 3.1 compliant, fully modular Platinum power.
£174.95 (incl. VAT)
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Phanteks AMP GH 850W 80PLUS Gold ATX Power Supply Modular - Black
POW-PHK-02519
Modular power supply, 850W, 80 PLUS Gold, ATX 3.0, PCIe Gen 5.1 support, Textured cables included
£104.99 (incl. VAT)
fiber_manual_record In stock
Phanteks AMP GH 850W 80PLUS Gold ATX Power Supply Modular - White
POW-PHK-02520
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(1)
Modular power supply, 850W, 80 PLUS Gold, ATX 3.0, PCIe Gen 5.1 support, Textured cables included
£114.95 (incl. VAT)
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£119.99 (incl. VAT)
fiber_manual_record In stock
Save 31%
Asus TUF Gaming 850W 80 Plus Gold Power Supply
CA-060-AS
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(9)
The TUF Gaming 850W Gold is an efficient, resilient and dependable PSU that’s engineered for the long haul.
£129.95 £89.99 (incl. VAT)
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Save 36%
Aerocool Integrator 850W 80 Plus Bronze Power Supply
POW-AER-01512
Aerocool Integrator 850W 80 Plus Bronze Power Supply
£69.95 £44.99 (incl. VAT)
fiber_manual_record In stock
Save 22%
Aerocool Integrator Gold 850W 80 Plus Gold Modular Power Supply
CA-23T-AE
The most affordable 80Plus Gold power supply unit that delivers high efficiency and stable power output with minimum noise.
£89.99 £69.95 (incl. VAT)
fiber_manual_record In stock
Free Delivery
Seasonic B12 BC-850 850W 80+ Bronze Power supply
CA-07P-SS
80 PLUS® Bronze certified, Fixed cables, Tight Voltage Regulation, S2FC - Smart and Silent Fan Control, 5 years warranty
£85.00 (incl. VAT)
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Seasonic VERTEX PX-850 ATX3.0 850W 80 Plus Platinum Modular Power Supply
CA-08R-SS
Seasonic VERTEX PX Series, redefines power supply excellence, ensuring peak performance, reliability, and advanced features for an elevated PC power solution.
£199.99 (incl. VAT)
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Lian Li EDGE 850w 80 Plus Platinum Power Supply - Black
POW-LIA-02359
850W PSU, 80 PLUS Platinum Rating, Fully Modular, L-Shaped Form Factor, ATX12V Version 3.1, USB 2.0 Hub
£129.95 (incl. VAT)
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Seasonic VERTEX GX-850 850W 80+ Gold Modular Power Supply
CA-089-SS
VERTEX Series units will provide true power in both Platinum and Gold levels of efficiency
£169.99 (incl. VAT)
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MSI MAG A850GL PCIe 5.0 ATX 3.0 80 Plus Gold Power Supply - White
POW-MSI-01938
The MSI MAG A850GL PCIE5 WHITE is a fully-modular ATX power supply delivering 850W of reliable power with 80 PLUS Gold efficiency and active PFC.
£129.95 (incl. VAT)
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Seasonic Prime TX-850 850W 80 Plus Titanium Modular Power Supply
CA-075-SS
Powerful 850 Watt power supply, 80 PLUS Titanium for maximum efficiency, Powerful single rail rated for 70 A, modular cable management with flat cables, 12 year manufacturer's warranty
£264.95 (incl. VAT)
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Seasonic Core GX-850-V2 ATX3.1 80 Plus Gold Power Supply
POW-SSC-03647
The Seasonic Core GX ATX 3.0 2024 power supply offers high efficiency, enhanced stability, and quiet operation, ideal for modern gaming rigs and powerful workstations.
£124.99 (incl. VAT)
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be quiet! Pure Power 12 M 850W ATX 3.0 80 Plus Gold Power Supply
CA-14R-BQ
Pure Power 12 M 850W is ATX 3.0 compliant and PCIe 5.0 compatible, offers 80 PLUS® Gold efficiency and a silence-optimized 120mm be quiet! fan.
£109.99 (incl. VAT)
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be quiet! SYSTEM POWER 10 850W 80 Plus Gold Power Supply
CA-14X-BQ
PROVEN RELIABILITY, QUIET OPERATION
£89.99 (incl. VAT)
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Be quiet! Straight Power 12 850W 80 Plus Platinum ATX 3.0 Power Supply
CA-155-BQ
Straight Power 12 is a future-proof ATX 3.0 power supply with 80 PLUS® Platinum certification and virtually inaudible operation.
£149.99 (incl. VAT)
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£199.99 (incl. VAT)
fiber_manual_record Pre order
Save 19%
Asus ROG Loki SFX-L 850W Platinum Power Supply - White
CA-06F-AS
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(2)
ROG Loki 850W Platinum White Edition, The Quietest SFX-L PSU.
£209.99 £169.99 (incl. VAT)
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£119.99 (incl. VAT)
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£139.99 (incl. VAT)
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Save 20% Free Gift
Thermaltake Toughpower PF3 850W ATX3.0 Native PCIE 5 Fully Modular 80 Plus Platinum Power Supply
CA-1BQ-TT
Toughpower PF3 series is 80 PLUS Platinum certified and fully compatible with Intel’s ATX 3.0 specifications
£199.99 £160.00 (incl. VAT)
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ASUS ROG STRIX 850W White Edition 80 Plus Gold Modular Power Supply
CA-05L-AS
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(4)
White Edition PSU, ROG Heatsinks, Dual Ball Fan Bearings, 80 Plus Gold Certification, Fully Modular, Cosmetic Customisation, 10 Year Manufacturers Warranty
£164.99 (incl. VAT)
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PC Power Supplies 800W - 850W PSUs


Asus ROG Loki SFX-L 850W Platinum Power Supply - White

Game like never before with an 850W PC power supply from Overclockers UK, expertly designed to offer the best possible power delivery for the latest gaming hardware. Whether you're assembling a new gaming PC or upgrading your current computer, our selection of 850W PSUs will ensure your gaming experience remains unrivalled. What’s more, you can take your pick from a huge range of industry-leading brands, including Corsair, EVGA, Seasonic, and more!



Want to Read More?

Where do all these cables go? PSUs have a lot of cables, and knowing which one goes where is super important! In this guide on the Overclockers UK Blog, we’ve covered everything you need to know about PC power supply cables and connectors.

Read More


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