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Corsair PSUs

Shop Corsair PSUs at Hardvance and shop power supplies designed for efficient delivery, dependable operation and long-term system stability. Compare wattage, efficiency ratings, modular designs and connector support to choose a PSU that fits your build with confidence. Shop trusted brands such as Corsair and more.

Corsair RM750x 750W 80 PLUS Gold Modular PSU

In stock

£121.67 inc VAT

Here’s a short description for the Corsair RM750x 750W 80 PLUS Gold Modular PSU:

  • 750W total power output
  • 80 PLUS Gold certified efficiency
  • Fully-Modular cabling with native 12V-2×6 GPU cable
  • ATX 3.1 compliant for modern PCs
  • 140mm low-noise fan with Zero RPM mode and manual override
  • 10-year warranty

Corsair RM1000x Shift 1000W ATX 3.1 PCIe 5.1 Gold Modular PSU

In stock

£160.61 inc VAT
  • 1000W Total Power Output with single +12V rail
  • 80 PLUS Gold and Cybenetics certified efficiency
  • Revolutionary side-mounted modular connections for easy cable management
  • ATX 3.1 compliant for high reliability and power efficiency
  • 140mm fluid dynamic bearing fan with Zero RPM mode for quiet operation
  • Includes 7x 6+2 Pin PCIe and 16x SATA power connectors
  • Compatible with ATX PSU format cases at least 210mm wide

Corsair RMe Series RM1000e 1000W ATX PSU White

In stock

£142.68 inc VAT
  • 1000W total power with 80 PLUS Gold certification
  • Fully-modular cabling with dedicated 12V-2×6 GPU power cable
  • ATX 3.1 certified and PCIe 5.1 compliant
  • Active cooling with a 14 cm fan and FDB bearing technology
  • Compact 140mm depth for easy fit in PC cases
  • White product colour for aesthetic build matching
  • 100,000 hours Mean Time Between Failures (MTBF)

Corsair RM1000x 1000W 80 PLUS Gold Modular ATX PSU

In stock

£160.61 inc VAT
  • 1000W total power
  • 80 PLUS Gold certified efficiency
  • Fully-Modular cabling type
  • ATX form factor with ATX version 3.1
  • Active cooling with 1 fan and silent mode
  • 100,000 hours Mean Time Between Failures (MTBF)
  • Extensive connectivity: 12 SATA, 6 PATA, 4 PCI Express 6+2 pin, and 1 PCI Express 12+4 pin connectors

Corsair HXi Series HX1200i 1200W ATX Modular PSU

In stock

£238.39 inc VAT
  • Total power of 1200 W with 80 PLUS Platinum certification
  • Fully-modular cabling for flexible connections, including two 12V-2×6 cables
  • ATX 3.1 certified and ready for high-end GPUs
  • CORSAIR iCUE software for performance monitoring and fan speed control
  • Quiet operation with a 14 cm FDB fan and Zero RPM mode
  • Constructed with 100% Japanese capacitors for reliability
  • Compact ATX form factor, measuring 150 mm x 180 mm x 86 mm

Corsair HX1500i 1500W 80 PLUS Platinum Modular ATX PSU

In stock

£273.98 inc VAT
  • 1500W total power with 80 PLUS Platinum certification
  • Fully-modular cabling for flexible connections
  • ATX 3.1 certified and ready for high-end GPUs with dual 12V-2×6 cables
  • iCUE software for performance monitoring and fan speed control
  • Quiet operation with a 14 cm FDB fan and Zero RPM mode
  • 100% Japanese capacitors for reliability and long lifespan
  • Designed for PC/Server use, measuring 150 x 180 x 86 mm

Corsair RM650e 650W Power Supply Unit

In stock

£69.67 inc VAT
  • 650W ATX 3.1 Gold-certified PSU with PCIe 5.1 support
  • Fully modular cabling for tidy builds
  • 12cm rifle bearing fan with low-noise operation
  • 140mm compact form factor for easy case fit
  • Native 600W 12V-2×6 GPU connector for modern graphics cards
  • Cybenetics Gold efficiency for lower power consumption
  • 100,000-hour MTBF for long-term reliability

Corsair CX550 550W Bronze Power Supply

In stock

£48.66 inc VAT
  • 550W continuous power output for mid-range systems
  • 80 PLUS Bronze efficiency certification for reduced energy waste
  • ATX12V v2.4 standard form factor for broad compatibility
  • Single +12V rail design for stable power delivery
  • 120mm fan with intelligent thermal control for quiet operation

Corsair RM750e 750W ATX Power Supply

In stock

£127.67 inc VAT
  • ATX 3.1 certified 750W power supply for PC builds
  • 80 PLUS Gold certified with Cybenetics™ Gold efficiency rating
  • Fully modular cabling with native 12V-2×6 GPU connector
  • Compact 140mm length with 120mm rifle bearing fan
  • 100,000-hour MTBF with LLC topology and DC-DC conversion
  • White finish with active cooling and on/off switch

Corsair CX750 750W Bronze PSU

In stock

£58.39 inc VAT
  • 750W continuous power delivery with 80 PLUS Bronze efficiency up to 88%
  • 120mm thermally controlled fan for quiet operation at low loads
  • Compact 125mm casing for easy fit in modern PC cases
  • Non-modular design with fully wired cables
  • Five-year warranty with Corsair global technical support

Corsair SF850 850W ATX Power Supply

In stock

£160.61 inc VAT
  • 850W SFX power supply for compact SFF PC builds
  • 80 PLUS Platinum certification for high efficiency
  • Fully modular cabling for improved build flexibility
  • ATX 3.1 compliance with 70.8A +12V rail
  • 9.2cm top-mounted fan with FDB bearing technology
  • Comprehensive protection: over current, over power, over voltage, overheating, short circuit

Corsair HX1500i 1500W Fully Modular PSU

In stock

£121.67 inc VAT
  • 1500W Corsair HX1500i SHIFT fully modular ATX 3.1 power supply
  • Cybenetics Platinum certified for up to 91% efficiency
  • Single +12V rail delivering 125A continuous power
  • 140mm FDB fan with Zero RPM mode for silent operation
  • Side-mounted SHIFT connectors for easier cable management

Corsair SF750 750W Power Supply

In stock

£141.14 inc VAT
  • 750 W ATX 3.1 fully modular SFX power supply
  • 80 PLUS Platinum efficiency certification
  • Active cooling with 9.2 cm fan
  • Compact dimensions: 125 x 100 x 63.5 mm
  • FDB bearing technology for quiet operation
  • Comprehensive protection: overheating, over current, over power, over voltage, short circuit

Corsair RM750e 750W Power Supply

In stock

£104.59 inc VAT
  • 750 W ATX 3.1 fully modular power supply with 80 PLUS Gold certification
  • 140 mm compact form factor with 120 mm rifle bearing fan for quiet operation
  • Native 12V-2×6 GPU connector and PCIe 5.1 compliance for modern graphics cards
  • 24-pin ATX, 6 SATA, 2 PATA, and multiple PCIe power connectors for versatile builds
  • 7-year warranty with CE, RoHS, and UKCA compliance for reliable UK use

Corsair 650W Bronze CX650 PSU

In stock

£53.53 inc VAT
  • 650W continuous power output for reliable system operation
  • 80 Plus Bronze certification for efficient energy use
  • Standard ATX form factor for broad PC compatibility
  • Active PFC for stable voltage regulation
  • Multiple protection circuits for safe operation

Corsair RM1000e 1000W ATX Power Supply

In stock

£142.68 inc VAT
  • 1000 W ATX 3.1 Gold-rated power supply for modern PC builds
  • Fully modular cabling with 24-pin ATX and multiple PCIe connectors
  • 12 cm front-mounted fan with active cooling and silent operation mode
  • Compact 140 mm depth with 150 mm width and 86 mm height
  • CE, RoHS, UKCA certified with 7-year warranty and 100,000-hour MTBF

Corsair HX1000i 1000W PSU

In stock

£205.68 inc VAT
  • 1000W ATX 3.0 power supply with 80 PLUS Platinum efficiency
  • 140mm fluid dynamic bearing fan with Zero RPM mode for silent operation
  • Fully modular cabling with three EPS12V connectors for modern GPUs</li
  • PCIe 5.0 12VHPWR cable included for NVIDIA GeForce RTX 40 Series
  • 100% Japanese 105°C electrolytic capacitors for long-term reliability
  • CORSAIR iCUE software support for monitoring and fan control

Corsair RM850x 850W Power Supply

In stock

£136.26 inc VAT
  • 850 W fully modular ATX power supply
  • Cybenetics Gold-certified efficiency for reduced energy waste
  • Active cooling with single fan for quiet operation
  • Supports ATX 3.1 standard with 24-pin motherboard connector
  • Comprehensive protection: over current, over power, over voltage, overheating, short circuit

Corsair SF1000 1000W Power Supply

In stock

£180.06 inc VAT
  • 1000W SFX power supply for SFF PC builds
  • 80 PLUS Platinum certification for high efficiency
  • ATX 3.1 compliant with fully modular cabling
  • 9.2 cm top-mounted fan with FDB bearing technology
  • Compact dimensions: 125 x 100 x 63.5 mm

Corsair RM850x Gold PSU

In stock

£136.26 inc VAT
  • 850 W ATX 3.1 power supply with PCIe 5.1 support
  • Cybenetics Gold certified for high energy efficiency
  • 100% modular Type-5 connectors for clean builds
  • 140 mm hydrodynamic bearing fan with Zero RPM mode
  • Japanese 105°C electrolytic capacitors for reliability

Corsair PSUs Buying Guide and FAQ

This Corsair PSUs range covers Corsair products. Below are the common questions.

Are Corsair power supplies any good?

Corsair is a well-regarded name in power supplies, with a range that spans budget to high-end. The best model depends on your needs and budget, so compare the key specs rather than choosing on the badge alone.

Which Corsair model should I choose?

Start with what you need from your power supplies, then pick the Corsair model whose features and price fit. If you want help comparing, our power supplies guide explains what to look for.

What should I check before buying?

Match the key specs to your setup and budget, check compatibility with your other parts or devices, and look at the warranty. The right Corsair product is the one that fits your needs, not just the most expensive.