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ATX 3.1 Power Supplies

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 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 RM850e 850W ATX Power Supply

In stock

£137.71 inc VAT
  • 850W ATX 3.1 power supply with 80 PLUS Gold efficiency
  • Fully modular cabling for reduced clutter
  • Native 600W 12V-2×6 GPU connector for next-gen GPUs
  • 140mm compact form factor for easy case fit
  • 120mm rifle bearing fan with low-noise operation
  • Cybenetics Gold certified for up to 90% efficiency
  • 105°C-rated industrial-grade capacitors for reliability

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

Cooler Master GX II 750 ATX

In stock

£76.33 inc VAT
  • ATX 3.1 support with 90-degree 12V-2×6 PCIe 5.1 connector
  • 750 W total power with 90% efficiency rating
  • Zero-RPM fan mode for silent operation
  • Active PFC and comprehensive protection features
  • Japanese capacitors for enhanced reliability
  • Fully modular cabling for improved airflow

Cooler Master X 2000W, ATX 3.1, Platinum

In stock

£286.30 inc VAT
  • 2000 W ATX 3.1 full modular power supply with 80 PLUS Platinum certification
  • Advanced aluminium thermal structure for improved heat dissipation and durability
  • Industrial-grade Infineon chipset with active bridge rectifier for stable high-load performance
  • Dual 12V-2×6 connectors supporting dual GPU configurations and next-gen hardware
  • Digital Power Management System with PMBus and MasterCTRL software for real-time monitoring

Cooler Master X Silent Edge 1100W PSU

In stock

Original price was: £208.45.Current price is: £195.95. inc VAT
  • 1100 W fanless ATX 3.1 power supply with Platinum efficiency
  • Passive cooling design for ultra-quiet operation
  • Fully modular cabling for clean build management
  • Active PFC with 94% efficiency rating
  • Extensive protection features including over current and short circuit
  • Supports up to 91.6 A on +12V rail

be quiet! Dark Power 14 850W PSU

In stock

£168.13 inc VAT
  • 850 W continuous output power with 950 W peak capacity
  • 80 PLUS Titanium certified for up to 93.8% efficiency
  • 13.5 cm FDB bearing fan with 0-2100 RPM speed control
  • Fully modular ATX 3.1 power supply with 4 +12V rails
  • Comprehensive protection: OVP, OCP, OTP, OPP, SCP, SIP, UVP

be quiet! BN337 850W Power Supply

In stock

£142.30 inc VAT
  • 850W ATX 3.1 power supply with 80 PLUS Platinum efficiency
  • Active cooling with 13.5 cm fan, 0-2100 RPM, FDB bearing
  • Fully-modular cables for clean builds and improved airflow
  • Supports ATX, micro ATX, and Mini-ATX motherboards
  • Comprehensive protection: over current, power, voltage, overheating, short circuit, under voltage

ASRock 650W ATX 3.1 PSU

In stock

£71.64 inc VAT
  • 650W ATX 3.1 power supply
  • 80+ Gold certified efficiency
  • Fully wired modular design
  • 120mm golf-blade fan with auto iCool control
  • 5-year warranty
  • Built-in 5V boost function
  • Wired connectivity

ASRock 1200W ATX 3.1 PSU

In stock

£174.76 inc VAT
  • 1200W ATX 3.1 PCIe 5.1 PSU
  • 80+ Gold certified, Cybenetics Platinum & Lambda A
  • Fully modular cable design
  • Native 12V-2×6 connector, dual colour design
  • 135mm striped fan, 100% Japanese capacitors
  • White Steel Legend SL-1200G model

Asrock PG-1600G 1600W PSU

In stock

£264.37 inc VAT
  • 1600 W power supply unit from ASROCK
  • ATX form factor with 80 PLUS Gold certification
  • Fully-modular design for easy cable management
  • 24-pin ATX motherboard connector and 12 SATA power connectors
  • 8 PCIe 6+2 pin and 2 PCIe 12+4 pin connectors for multiple GPUs
  • Active cooling with 13.5 cm fan and FDB bearing technology

ASUS TUF Gaming 850W Gold PSU

In stock

£114.13 inc VAT
  • 850W ATX 3.1 fully-modular power supply
  • 13.5 cm single fan with active cooling
  • 80 PLUS Gold certified, up to 92% efficiency
  • Military-grade capacitors rated for 105°C
  • Comprehensive protection: over current, over power, over voltage, short circuit, under voltage

ASUS TUF Gaming 1000W Gold PSU

In stock

£133.98 inc VAT
  • 1000W ATX 3.1 PSU with 80 PLUS Gold certification
  • 135mm dual ball bearing fan with active cooling
  • Fully modular design with etched cables for flexibility
  • Military-grade components rated for 105°C operation
  • 10-year warranty with comprehensive protection features
  • PCIe Gen 5.0 support with 16-pin connector for up to 600W
  • Protective PCB coating against moisture, dust, and debris

ASUS TUF Gaming 1000W Gold PSU

In stock

£138.95 inc VAT
  • 1000W ATX 3.1 Gold-rated power supply for high-performance PCs
  • 135mm dual ball bearing fan with active cooling and on/off switch
  • Fully modular cables with etched design for clean, flexible builds
  • 105°C-rated Japanese capacitors for military-grade durability
  • Protective PCB coating guards against moisture, dust, and debris
  • 10-year warranty backed by TUF Gaming reliability

ASUS TUF Gaming 750W Gold PSU

In stock

£104.22 inc VAT
  • 750 W ATX 3.1 Gold-rated PSU for PC builds
  • 135 mm dual ball bearing fan with active cooling
  • 20+4 pin ATX, 4+4 pin CPU, 16-pin PCIe connectors
  • Fully modular cables with etched finish
  • 105 °C Japanese capacitors, 92 % efficiency
  • Over-voltage, over-current, short-circuit protection
  • 10-year warranty, 2.38 kg, 150 x 150 x 86 mm

ASUS TUF GAMING 1200W Gold PSU

In stock

£198.48 inc VAT
  • 1200W ATX 3.1 power supply with 80 PLUS Gold efficiency
  • 135mm axial-tech fan with dual ball bearings for enhanced cooling
  • Fully modular cables with etched design for improved airflow
  • Military-grade components rated for 105°C operation
  • Comprehensive protection: over power, voltage, charge, overheating, short circuit
  • 10-year warranty for long-term reliability

ASUS ROG Strix 850W Gaming PSU

In stock

£158.78 inc VAT
  • 850 W ATX 3.1 power supply with GaN MOSFET technology
  • 80 PLUS Platinum certification for superior energy efficiency
  • Fully-modular design with etched cables for easy installation
  • 1x 120mm top-mounted semi-passive cooling fan
  • 6x SATA, 3x Molex, 3x PCIe, and 1x 12V-2×6 connectors
  • Active PFC and comprehensive protection features
  • Compact 160x150x86 mm form factor, 1.78 kg weight

ASUS ROG Strix 1200W Gaming PSU

In stock

£238.18 inc VAT
  • 1200W ATX 3.1 gaming PSU with 80 PLUS Platinum efficiency
  • GaN MOSFET technology delivers up to 30% superior power efficiency
  • GPU-FIRST voltage sensing with patented-intelligent voltage stabilizer
  • Semi-passive cooling with single top-mounted fan and ROG heatsinks
  • Fully-modular design with 20+4 pin ATX, 4+4 pin CPU, and 6+2 pin PCIe connectors
  • Native 16-pin PCIe cable supports up to 600W for PCIe Gen 5.0 graphics cards
  • 10-year warranty with over current, over power, over voltage, short circuit, and under voltage protection