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ATX Power Supplies
ATX power supplies deliver stable energy to desktop PCs. They ensure compatibility with standard ATX cases and motherboards. Ideal for gaming rigs, workstations, and everyday builds.
1000W HX1000I V2 PSU
In stock
£156.81 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
1000W RME SERIES RM1000E PSU ATX 3.1
In stock
£108.77 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
1000W ROG-THOR-1000P3
In stock
£306.76 inc VAT- 1000 W ATX 3.1 gaming PSU with 80 PLUS Platinum efficiency
- Single top-mounted fan with active cooling and illumination
- GaN MOSFET technology with “GPU-First” voltage sensing
- Fully-modular design with magnetic OLED display
- Turbo Mode for maximum cooling during overclocking
550W CX550 PSU
In stock
£37.09 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
650W CX650 PSU
In stock
£40.81 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
650W RME SERIES RM650E PSU ATX 3.1
In stock
£53.11 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
750W CX750 PSU
In stock
£44.53 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
750W RME SERIES RM750E PSU ATX 3.1 W
In stock
£79.75 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
850W RME SERIES RM850E PSU ATX 3.1
In stock
£87.00 inc VAT- 850W ATX 3.1 power supply with 80 PLUS Gold efficiency
- Fully modular cabling for tidy builds
- 12cm rifle bearing fan with silent mode operation
- PCIe 5.1 12V-2×6 GPU cable included
- Compact 140mm depth for easy case fit
- 7-year warranty with CE, RoHS, UKCA certification
850W RME SERIES RM850E PSU ATX 3.1 W
In stock
£87.00 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
850W RMX SERIES RM850X V3 PSU ATX 3.
In stock
£103.88 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
850W STRAIGHT POWER 12 PSU
In stock
£109.45 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
Antec CSK DC 750W PSU, 80+ Bronze, Fully Wired, Antec’s 5-year warranty
In stock
£55.08 inc VAT- 750W DC-to-DC power supply with 80+ Bronze efficiency
- PCIe 5.1 / 12V-2×6 GPU cable for latest graphics cards
- Non-modular design with 120mm silent fan and Thermal Manager
- Active PFC, 100V-240V input, 50Hz-60Hz frequency range
- Compact size for wider case compatibility
- 5-year warranty with CircuitShield industrial-grade protections
Antec CSK DC 750W White PSU, 80+ Bronze, Fully Wired, Antec’s 5-year warranty
In stock
£45.97 inc VAT- Antec CSK DC 750W 80+ Bronze PSU with 5-year warranty
- PCIe 5.1 / 12V-2×6 ready for latest graphics cards
- DC-to-DC architecture with active PFC up to 88% efficiency
- 120mm silent fan with Thermal Manager for optimal heat & noise
- Compact 140x150x86mm non-modular ATX 12V 2.5 design
Antec CSK1000 PRO 1000W ATX 3.1 Power Supply – 80 PLUS Bronze, Semi-Modular, PCIe 5.1 Ready, 12V-2×6 Connector, Quiet 120mm Fan, UK Plug
In stock
£71.45 inc VAT- 1000W continuous power output with ATX 3.1 and PCIe 5.1 compliance
- Up to 90% efficiency with 80 PLUS Bronze certification
- Semi-modular design for improved airflow and cable management
- 120mm silent fan with intelligent thermal management
- CircuitShield protection suite including OCP, OVP, and OTP
Antec CSK550DC 550W Power Supply, 80 Plus Bronze Certified, ATX 12V 2.52, Non-Modular, DC-to-DC, Flat Black Cables, 120mm Quiet Fan, UK Plug
In stock
£43.30 inc VAT- 550 W continuous power output with 80 Plus Bronze certification for up to 88% efficiency
- DC-to-DC architecture with active PFC for stable and reliable power delivery
- 120 mm temperature-controlled fan for quiet and efficient cooling
- Non-modular design with flat black cables for improved airflow and easier routing
- CircuitShield protection system with OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO safeguards
- Compact ATX 12V 2.52 form factor with reinforced PCI-E 5.1 connectors for modern GPUs
Antec CSK850 PRO 850W Semi-Modular ATX 3.1 Power Supply, PCIe 5.1 Ready with 12V 2×6 Connector, 80 Plus Bronze Certified, Quiet 120mm Fan, 5-Year Warranty
In stock
£63.84 inc VAT- 850 W semi-modular ATX 3.1 PSU with PCIe 5.1 ready 12VHPWR connector
- 80 Plus Bronze certified for efficient power delivery
- Advanced CircuitShield protection with OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Quiet 120 mm fan with thermal manager speed control
- Compact 140 x 150 x 86 mm design for improved airflow
- 5-year warranty for long-term reliability
Antec GSK ATX3.1 750W Power Supply V2 – 80 PLUS Gold, Full Modular, PCIe 5.1, JP Capacitors, Zero RPM Manager, 7-Year Warranty
In stock
£83.40 inc VAT- ATX 3.1 & PCIe 5.1 compatible for next-gen GPUs
- 80 PLUS Gold certified 750W power delivery
- 120mm silent fan with Zero RPM thermal control
- Fully modular cabling for clean builds
- PhaseWave™ design for stable, efficient power
Antec GSK ATX3.1 850W Power Supply V2, White,80 PLUS Gold, Full Modular, PCIe 5.1, JP Capacitors, Silent FDB Fan, CircuitShield Protection
In stock
£75.06 inc VAT- 850W ATX3.1 PSU with 80 PLUS Gold efficiency
- PhaseWave design for stable power delivery
- 120mm silent fan with Zero RPM mode
- Fully modular cabling for clean builds
- Compact 150x140x86mm footprint
Antec GSK ATX3.1 850W Power Supply, White,80 PLUS Gold, Full Modular, PCIe 5.1, JP Capacitors, Silent FDB Fan, CircuitShield Protection
In stock
£89.95 inc VAT- Antec GSK ATX3.1 850W 80 PLUS Gold certified power supply
- Full modular design for easy cable management
- 120mm FDB silent fan with Zero RPM thermal control
- ATX 3.1 and PCIe 5.1 compatible with 12V-2×6 GPU cable
- 7-year warranty for peace of mind