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    1000W PSUs

    52 Results
    new
    Corsair RM1000e 1000W ATX 3.1 PCIe 5.1 Cybenetics Platinum Modular Power Supply
    efficiency label
    Corsair RM1000e 1000W ATX 3.1 PCIe 5.1 Cybenetics Platinum Modular Power Supply
    POW-CRS-09286
    (0)
    Fortify your PC with a reliable CORSAIR RMe Power Supply with a ThermalProtect 12V-2x6 cable featuring Over Temperature Protection (OTP). The RMe series provides efficient Cybenetics Platinum-rated power and the ThermalProtect cable helps protect your GPU from overheating, giving you reliable performance and GPU protection.
    £154.99
    Incl. VAT
    In Stock
    new
    Corsair RM1000e 1000W ATX 3.1 PCIe 5.1 Platinum Modular Power Supply - White
    efficiency label
    Corsair RM1000e 1000W ATX 3.1 PCIe 5.1 Platinum Modular Power Supply - White
    POW-CRS-09288
    (0)
    Fortify your PC with a reliable CORSAIR RMe Power Supply with a ThermalProtect 12V-2x6 cable featuring Over Temperature Protection (OTP). The RMe series provides efficient Cybenetics Platinum-rated power and the ThermalProtect cable helps protect your GPU from overheating, giving you reliable performance and GPU protection.
    £154.99
    Incl. VAT
    In Stock
    Free Delivery Top Seller
    Phanteks AMP GH 1000W V2 ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    efficiency label
    Phanteks AMP GH 1000W V2 ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    POW-PHK-05991
    (0)
    ATX 3.1 power supply, 1000W, 80 PLUS Platinum certified, Fully modular, Automatic hybrid cooling solution, Native 12V-2x6 power delivery
    £132.90
    Incl. VAT
    In Stock
    Gigabyte AORUS ELITE ICE P1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply - White
    efficiency label
    Gigabyte AORUS ELITE ICE P1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply - White
    POW-GIG-06996
    (0)
    Rev. 1.1 - ATX 3.1 and PCIe Gen 5.1 ready, 80 PLUS Platinum certified, 100% Japanese capacitors, 120mm smart Fluid Dynamic Bearing (FDB) fan, Compact design, Fully modular design
    £149.99
    Incl. VAT
    In Stock
    Corsair RM1000x 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    efficiency label
    Corsair RM1000x 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    POW-CRS-02467
    (0)
    1000W, ATX form factor, Fully modular, ATX 3.1 compliant, PCIe 5.1 connectivity, 80 PLUS Gold certificate
    £179.95
    Incl. VAT
    In Stock
    Asus ROG Strix 1000W ATX 3.1 PCIe 5.0 80 Plus Platinum Modular Power Supply
    efficiency label
    Asus ROG Strix 1000W ATX 3.1 PCIe 5.0 80 Plus Platinum Modular Power Supply
    POW-ASU-03791
    (10)
    ROG Strix 1000W Platinum is a cool and quiet PSU with stable power delivery, engineered for efficiency with GaN MOSFET and intelligent stabilizer in striking style.
    £219.95
    Incl. VAT
    In Stock
    Corsair HX1000i 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    efficiency label
    Corsair HX1000i 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    CA-27Q-CS
    (0)
    CORSAIR HXi Series Fully Modular Ultra-Low Noise Power Supplies with ATX 3.0 and PCIe 5.0 use the highest quality components to deliver 80 PLUS Platinum efficient power.
    £229.99
    Incl. VAT
    In Stock
    be quiet! Dark Power 14 1000W ATX 3.1 PCIe 5.1 80 Plus Titanium Modular Power Supply
    efficiency label
    be quiet! Dark Power 14 1000W ATX 3.1 PCIe 5.1 80 Plus Titanium Modular Power Supply
    POW-BEQ-06574
    (0)
    Introducing the 14th generation, Dark Power is more than just an update. This powerhouse of a power supply stands for the very best we as PSU experts can offer. Among the many features are our internally developed Silent Wings fan, state-of-the-art technology and components of highest quality such as Japanese capacitors. In short: Dark Power is our high-end power supply series. Built for everyone who takes their systems seriously.
    £199.99
    Incl. VAT
    In Stock
    Free Delivery
    Lian Li RS 1000W RS Hub ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    efficiency label efficiency label
    Lian Li RS 1000W RS Hub ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    POW-LIA-06176
    (1)
    1000W PSU, Rotatable AC inlet, Fully modular with dual-side 24-pin output, 80 PLUS Gold, Includes an RS removable USB hub, Compliant with the ATX 3.1 standard, 135mm FDB cooling fan
    £98.99
    Incl. VAT
    In Stock
    Save 14% Free Delivery
    Phanteks XT Pro Ultra Case & AMP GH 1000W Platinum - Builder Bundle
    Phanteks XT Pro Ultra Case & AMP GH 1000W Platinum - Builder Bundle
    POW-PHK-07727
    (0)
    Upgrade your build with the ultimate foundation for performance and style with our Gaming Case & Power Supply Bundles. Hand selected for performance, this combo delivers the perfect balance of airflow, aesthetics, and reliable power.
    Price reduced from £204.89 to £174.95
    Incl. VAT
    In Stock
    Free Delivery Top Seller
    Lian Li SX Platinum 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    efficiency label
    Lian Li SX Platinum 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    POW-LIA-06699
    (0)
    1000W PSU, Modular design, 80 PLUS Platinum, Compliant with the ATX 3.1 standard, 120mm FDB fan with Zero RPM mode, Flexible braided cables
    £130.99
    Incl. VAT
    In Stock
    Free Delivery
    Lian Li RS 1000W RS Hub ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    efficiency label efficiency label
    Lian Li RS 1000W RS Hub ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    POW-LIA-06177
    (0)
    1000W PSU, Rotatable AC inlet, Fully modular with dual-side 24-pin output, 80 PLUS Gold, Includes an RS removable USB hub, Compliant with the ATX 3.1 standard, 135mm FDB cooling fan
    £98.99
    Incl. VAT
    In Stock
    Save 3%
    MSI MAG A1000PLS 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    efficiency label efficiency label
    MSI MAG A1000PLS 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    POW-MSI-08273
    (0)
    MSI's mainstream MAG series epitomises stability and durability and is built to withstand the most intense gaming sessions. The entire lineup features robust construction with metallic-like hardness and excellent heat dissipation, ensuring stability for all critical gaming components.
    Price reduced from £149.99 to £145.00
    Incl. VAT
    In Stock
    Free Delivery
    Lian Li SP Platinum 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular SFX Power Supply - White
    efficiency label
    Lian Li SP Platinum 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular SFX Power Supply - White
    POW-LIA-06205
    (0)
    1000W SFX PSU, Modular design, 80 PLUS Platinum, Compliant with the ATX 3.1 standard, 92mm FDB fan with Zero RPM mode, Flexible braided cables
    £159.95
    Incl. VAT
    In Stock
    Free Delivery Top Seller
    Aerocool Integrator Gold 1000W 80 Plus Gold Modular Power Supply
    efficiency label
    Aerocool Integrator Gold 1000W 80 Plus Gold Modular Power Supply
    CA-23U-AE
    (1)
    1000W AeroCool Integrator Gold, 80PLUS Gold, Fully Modular, Single Rail, 83A, 120mm Fan with Zero RPM mode, ATX PSU
    £124.99
    Incl. VAT
    In Stock
    Corsair RMe Series RM1000e 1000W ATX 3.1 PCIe 5.1 Cybenetics Gold Modular Power Supply
    efficiency label
    Corsair RMe Series RM1000e 1000W ATX 3.1 PCIe 5.1 Cybenetics Gold Modular Power Supply
    POW-CRS-03876
    (1)
    CORSAIR RMe Series Fully Modular Low-Noise Power Supplies with ATX 3.1 and PCIe 5.1 compliance provide quiet, reliable power with Cybenetics Gold efficiency to a wide variety of PC builds.
    £159.95
    Incl. VAT
    In Stock
    Save 18% Free Delivery
    Lian Li RS 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    efficiency label efficiency label
    Lian Li RS 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    POW-LIA-06178
    (2)
    1000W PSU, Rotatable AC inlet, Fully modular with dual-side 24-pin output, 80 PLUS Gold, Compatible with the RS removable USB hub, Compliant with the ATX 3.1 standard, 135mm FDB cooling fan
    Price reduced from £134.99 to £109.99
    Incl. VAT
    In Stock
    Save 10%
    Asus ROG Strix 1000w Platinum 80 Plus Platinum Power Supply - White
    efficiency label efficiency label
    Asus ROG Strix 1000w Platinum 80 Plus Platinum Power Supply - White
    POW-ASU-07836
    (0)
    ROG Strix 1000W Platinum White Edition is a cool and quiet PSU with stable power delivery, engineered for efficiency with GaN MOSFET and “GPU-FIRST” intelligent voltage stabilizer in striking style.
    Price reduced from £219.95 to £197.95
    Incl. VAT
    In Stock
    be quiet! Pure Power 13 M 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    efficiency label
    be quiet! Pure Power 13 M 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    POW-BEQ-05638
    (0)
    Pure Power 13 M 1000W is an ATX 3.1 compliant and PCIe 5.1 compatible power supply with semi-passive cooling. It offers peerless dependability with best-in-class features. Pure Power 13 M 1000W offers the best combination of features with outstanding compatibility.
    £118.99
    Incl. VAT
    In Stock
    Save 20% Free Delivery
    Lian Li RS 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    efficiency label efficiency label
    Lian Li RS 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    POW-LIA-06179
    (1)
    1000W PSU, Rotatable AC inlet, Fully modular with dual-side 24-pin output, 80 PLUS Gold, Compatible with the RS removable USB hub, Compliant with the ATX 3.1 standard, 135mm FDB cooling fan
    Price reduced from £138.95 to £109.99
    Incl. VAT
    In Stock
    Save 7%
    Asus TUF Gaming 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply - White
    efficiency label
    Asus TUF Gaming 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply - White
    POW-ASU-08040
    (0)
    The TUF Gaming 1000W Gold White Edition is an efficient, resilient and dependable PSU that’s engineered for the long haul
    Price reduced from £139.99 to £130.00
    Incl. VAT
    In Stock
    Gigabyte AORUS ELITE P1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    efficiency label
    Gigabyte AORUS ELITE P1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    POW-GIG-06997
    (0)
    Rev. 1.1 - ATX 3.1 and PCIe Gen 5.1 ready, 80 PLUS Platinum certified, 100% Japanese capacitors, 120mm smart Fluid Dynamic Bearing (FDB) fan, Compact design, Fully modular design
    £140.99
    Incl. VAT
    In Stock
    Gigabyte UD1000GM PG5 V2 ICE ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply - White
    efficiency label
    Gigabyte UD1000GM PG5 V2 ICE ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply - White
    POW-GIG-07000
    (0)
    ATX 3.1 and PCIe Gen 5.1 ready, 100% Japanese capacitors, 120mm smart hydraulic bearing (HYB) fan, 80 PLUS Gold certified, Fully modular design
    £125.99
    Incl. VAT
    In Stock
    Free Delivery
    Lian Li SP Platinum 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular SFX Power Supply
    efficiency label
    Lian Li SP Platinum 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular SFX Power Supply
    POW-LIA-06204
    (0)
    1000W SFX PSU, Modular design, 80 PLUS Platinum, Compliant with the ATX 3.1 standard, 92mm FDB fan with Zero RPM mode, Flexible braided cables
    £159.95
    Incl. VAT
    In Stock
    Save 17%
    Asrock Steel Legend SL-1000G 80 Plus Gold 1000W Modular Power Supply - White
    efficiency label
    Asrock Steel Legend SL-1000G 80 Plus Gold 1000W Modular Power Supply - White
    POW-ASR-06606
    (0)
    TOUGH AS STEEL TRUE LEGEND
    Price reduced from £175.00 to £144.95
    Incl. VAT
    In Stock
    Save 5%
    Corsair FRAME 4000D RS Case & RM1000X Gold - Builder Bundle
    Corsair FRAME 4000D RS Case & RM1000X Gold - Builder Bundle
    POW-CRS-07767
    (0)
    Upgrade your build with the ultimate foundation for performance and style with our Gaming Case & Power Supply Bundles. Hand selected for performance, this combo delivers the perfect balance of airflow, aesthetics, and reliable power
    Price reduced from £259.98 to £244.99
    Incl. VAT
    In Stock
    Free Delivery
    Phanteks AMP GH 1000W V2 ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply - White
    efficiency label
    Phanteks AMP GH 1000W V2 ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply - White
    POW-PHK-05988
    (0)
    ATX 3.1 power supply, 1000W, 80 PLUS Platinum certified, Fully modular, Automatic hybrid cooling solution, Native 12V-2x6 power delivery
    £139.90
    Incl. VAT
    In Stock
    Gigabyte UD1000GM PG5 V2 ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    efficiency label
    Gigabyte UD1000GM PG5 V2 ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    POW-GIG-07001
    (0)
    ATX 3.1 and PCIe Gen 5.1 ready, 100% Japanese capacitors, 120mm smart hydraulic bearing (HYB) fan, 80 PLUS Gold certified, Fully modular design
    £121.99
    Incl. VAT
    In Stock
    Antec HCG 1000 Pro 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    efficiency label
    Antec HCG 1000 Pro 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    POW-ATC-02746
    (1)
    HCG1000 PRO Platinum ATX 3.1 FOR THE ULTIMATE GAMER
    £169.99
    Incl. VAT
    In Stock
    Antec NE1000 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    efficiency label efficiency label
    Antec NE1000 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    POW-ATC-08120
    (0)
    Introducing the NeoECO Platinum ATX3.1 power supply, crafted to deliver exceptional performance and rock-solid stability for gamers and enthusiasts. Featuring next-generation ATX 3.1 and PCIe 5.1 support, high-quality Japanese capacitors, and 80 PLUS® Platinum efficiency, it ensures outstanding and consistent power delivery.
    £129.95
    Incl. VAT
    In Stock
    Asus ROG Loki SFX-L 1000W ATX 3.1 PCIe 5.0 80 Plus Platinum Modular Power Supply
    efficiency label
    Asus ROG Loki SFX-L 1000W ATX 3.1 PCIe 5.0 80 Plus Platinum Modular Power Supply
    CA-05W-AS
    (5)
    • 1000 W 100 - 240 V
    • Motherboard power connector: 24-pin ATX
    • PC SFX 80 PLUS Platinum
    • 12 cm
    • Black, Silver
    £204.95
    Incl. VAT
    In Stock
    Save 4%
    MSI MAG A1000GL 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply - White
    efficiency label efficiency label
    MSI MAG A1000GL 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply - White
    POW-MSI-08276
    (0)
    Featuring a full compliment of ATX 3.1 and PCIe 5.1 compatibility standards, this 80 Plus and Cybenetics Gold rated PSU from MSI is a stylish and reliable ATX supply that comes in a compact size and offers strong single rail power output.
    Price reduced from £125.99 to £119.99
    Incl. VAT
    In Stock
    Gigabyte GAMING 1000GM PG5 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    efficiency label efficiency label
    Gigabyte GAMING 1000GM PG5 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    POW-GIG-08799
    (0)
    The GIGABYTE GAMING GM PG5 Power Supply Range are all 80 PLUS Gold, fully modular ATX 3.1 power supplies built for modern gaming systems. Each power supply in this range provides stable, efficient, and ultra-quiet power with intelligent safeguards to ensure peak performance when the stakes are highest.
    £144.95
    Incl. VAT
    In Stock
    Save 10%
    Asus ROG THOR EQ 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    efficiency label efficiency label
    Asus ROG THOR EQ 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular Power Supply
    POW-ASU-08457
    (0)
    Asus ROG Thor 1000W Platinum III PSU, ROG EQUALIZER, 80 PLUS Platinum Certified, ATX 3.1, GaN MOSFET, Intelligent Voltage Stabiliser, Magnetic OLED Display, 10-Year Warranty
    Price reduced from £339.95 to £305.95
    Incl. VAT
    In Stock
    be quiet! Pure Power 12 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Power Supply
    efficiency label
    be quiet! Pure Power 12 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Power Supply
    POW-BEQ-04391
    (0)
    Pure Power 12 1000W is ATX 3.1 compliant and PCIe 5.1 compatible and offers 80 PLUS® Gold efficiency and a silence-optimized 120mm be quiet! fan.
    £104.99
    Incl. VAT
    In Stock
    Gigabyte GAMING 1000GM PG5 ICE 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    efficiency label efficiency label
    Gigabyte GAMING 1000GM PG5 ICE 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    POW-GIG-08798
    (0)
    • 80 PLUS Gold certified
    • Cybenetics ETA Platinum & LAMBDA A- certified
    • T-Guard Active GPU Protection
    • 135mm Smart Fluid Dynamic Bearing (FDB) Fan
    • HybridCool Smart Fan Control
    • 100% Japanese capacitors
    • Powerful single +12V rail
    • OVP / OPP / SCP / UVP / OCP / OTP / NLO / SIP protection
    • 10-year warranty (Subject to region)
    £144.95
    Incl. VAT
    In Stock
    Save 7%
    FSP VITA-1000GM 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    efficiency label
    FSP VITA-1000GM 1000W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
    POW-FSP-06658
    (0)
    The VITA range from FSP delivers stable, efficient power to your system from a compact sized unit that can be installed easily even in smaller chassis. The VITA GM range provides 80+ Gold efficiency, fully modular design and complies with ATX 3.1 and PCIe 5.1 hardware standards.
    Price reduced from £129.95 to £119.95
    Incl. VAT
    In Stock
    Corsair SF Series SF1000 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular SFX Power Supply
    efficiency label
    Corsair SF Series SF1000 1000W ATX 3.1 PCIe 5.1 80 Plus Platinum Modular SFX Power Supply
    POW-CRS-02470
    (0)
    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.
    £199.99
    Incl. VAT
    In Stock
    Asus ROG Thor 1000W ATX 3.1 PCIe 5.0 80 Plus Platinum Modular Power Supply
    efficiency label
    Asus ROG Thor 1000W ATX 3.1 PCIe 5.0 80 Plus Platinum Modular Power Supply
    POW-ASU-04692
    (0)
    ASUS ROG Thor 1000W Platinum III PSU (80 PLUS Platinum Certified, ATX 3.1, GaN MOSFET, Intelligent Voltage Stabilizer, Magnetic OLED Display, 10-Year Warranty)
    £339.95
    Incl. VAT
    In Stock
    Save 5%
    be quiet! 500 LX ARGB Case & Pure Power 13 M 1000W - Builder Bundle
    be quiet! 500 LX ARGB Case & Pure Power 13 M 1000W - Builder Bundle
    POW-BEQ-07763
    (0)
    Upgrade your build with the ultimate foundation for performance and style with our Gaming Case & Power Supply Bundles. Hand selected for performance, this combo delivers the perfect balance of airflow, aesthetics, and reliable power.
    Price reduced from £249.90 to £234.95
    Incl. VAT
    In Stock

    PC Power Supplies 1000W PSUs


    Asus ROG Loki SFX-L 1000W Platinum Power Supply

    Elevate your PC's performance with our extensive range of 1000W PC Power Supplies. These high-wattage PSUs are meticulously crafted to meet the rigorous power requirements of even the most demanding hardware. Designed for gaming enthusiasts, content creators, and power users, 1000W power supplies offer the perfect balance of performance and reliability. What’s more, you can take your pick from industry-leading brands such as Corsair, Seasonic, Phanteks, and Kolink.


    PSU blog image

    Want to Read More?

    Your power supply is one of the most crucial parts of your gaming PC. In this extensive guide on the Overclockers UK Blog, we’ve covered everything you need to know about power supply efficiency.

    Read More