PCIe 5 Ready PSUs
A PCIe 5 ready power supply has the native 12V-2×6 connector that current high-end graphics cards use, so you can power an RTX 50-series card cleanly without adapters. Our PCIe 5 ready PSU range covers ATX 3.1 units across 80 Plus Gold, Platinum and Titanium ratings. All in UK stock with a full warranty and a live price on each listing. Building around a powerful GPU? Our power supply guide explains why ATX 3.1 matters.
ASUS ROG STRIX 1200P 1200W ATX PSU
In stock
£238.18 inc VAT- 1200W total power output
- 80 PLUS Platinum certification for high efficiency
- Active cooling system with one fan
- Fully-modular cabling for easy management
- ATX 3.1 compliance with native 12V-2×6 connector
- Multiple power protection features including over current and short circuit
- GaN MOSFET for premium power efficiency
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
ASUS ROG THOR 1000P3 1000W 80 PLUS Platinum ATX PSU Black
In stock
£337.43 inc VAT- 1000W total power with 80 PLUS Platinum certification for high efficiency
- ATX 3.1 version and fully-modular cabling for flexible installation
- Illumination and an OLED display with magnetic attachment
- Integrated ROG Equalizer 12V-2×6 PCIe power cable to reduce heat stress
- Advanced power protection features including over current and short circuit
- Dedicated CPU, PCIe, SATA, and Peripheral (Molex) cables included
ASUS ROG THOR 1200P3 1200W ATX Power Supply
In stock
£396.97 inc VAT- 1200W total power output for PC systems
- 80 PLUS Platinum and Cybenetics Platinum certifications
- ATX 3.1 version with fully-modular cabling
- Active cooling with a single fan and illumination
- OLED display with magnetic attachment
- Integrated ROG Equalizer 12V-2×6 PCIe power cable
- Comprehensive power protection features
Asrock PG-1000G 750W ATX PSU Black
In stock
£224.11 inc VAT- 750 W ATX 3.1 & PCIe 5.1 compliance for future-proof builds
- 80 PLUS Gold efficiency with Cybenetics Lambda A acoustic certification
- 13.5 cm FDB fan with iCOOL intelligent fan control mode
- Fully-modular cabling with 9 SATA, 5 PCIe 6+2 pin and 2 EPS connectors
- Comprehensive power protection including over current, voltage, heat and short circuit
- 10-year warranty with 100,000 h MTBF for long-term reliability
Asrock PG-1600G 1600W ATX PSU Black 20+4 pin
In stock
£236.42 inc VAT- 1600 W total power with ATX 3.1 and PCIe 5.1 compatibility
- 80 PLUS Gold certification for high energy efficiency
- Fully-modular cabling with 12 SATA, 8 PCIe 6+2 pin, and 2 EPS connectors
- 13.5 cm Fluid Dynamic Bearing fan with iCOOL intelligent fan control
- Comprehensive power protection including over current, voltage, and overheating
- 100,000 h MTBF with 10-year warranty for long-term reliability
Asrock PG-1300G 1300W ATX PSU Black 20+4 Pin
In stock
£180.42 inc VAT- 1300 W total power with ATX 3.1 and PCIe 5.1 compatibility
- 80 PLUS Gold efficiency with Cybenetics Lambda A acoustic certification
- 13.5 cm FDB fan with iCOOL intelligent fan control mode
- Fully-modular cabling with 9 SATA and 6 PCIe 6+2 pin connectors
- Comprehensive power protection including over current, voltage and overheating
- 10-year warranty with 100,000 h MTBF
MSI MAG A1000PLS 1000W 80+ Platinum PCIE5 Modular PSU
In stock
£142.86 inc VAT- 1000W Power Output
- 80+ Platinum Efficiency
- PCIE5 Compatibility
- Modular Cable Design
- Reliable Power Supply Unit (PSU)
Antec NeoEco 850W Platinum Modular ATX 3.1 PSU, PCIe 5.1, 12V-2×6
In stock
£92.42 inc VAT- 850W ATX 3.1 Power Supply
- 80 PLUS Platinum certified efficiency
- PCIe 5.1 ready with 12V-2×6 connector
- Fully modular design for clean cable management
- 120mm FDB silent fan with Zero RPM mode
- High-
Antec NE1200 Platinum NeoEco 1200W ATX 3.1 PSU, PCIe 5.1, 80 Plus Platinum, 10-Year Warranty
In stock
£123.24 inc VAT- 1200W ATX 3.1 & PCIe 5.1 compatibility with 12V-2×6 connector
- 80 PLUS Platinum efficiency with high-quality Japanese capacitors
- PhaseWave server-class DC-DC design for stable power delivery
- Full modular cable management for improved airflow
- 120mm FDB silent fan with Zero RPM Manager for quiet cooling
- 10-year warranty with comprehensive industrial-grade protection suite
- Compact 140mm x 150mm x 86mm size fits wider case compatibility
MSI MEG AI1300P 1300W ATX 3.0 PCIe 5.0 PSU Black
In stock
£279.28 inc VAT- 1300 W total power with 80 PLUS Platinum efficiency (92%) and Active PFC
- ATX 3.1 and PCIe 5.0 compliance with native 16-pin connector for up to 600W GPU power
- Fully-modular cabling with 24-pin ATX, 8x PCIe 6+2 pin, and 16x SATA connectors
- Active cooling via 12 cm fan with LCP blades and HDB bearing for quiet operation
- Comprehensive power protection (over current, over power, over voltage, short circuit, under voltage)
- Compact ATX form factor (150 x 86 x 160 mm) with Japanese 105°C capacitors
be quiet! PURE POWER 12 1000W ATX 3.0 PSU 80+ Gold Modular Black
In stock
£92.14 inc VAT- 1000 W ATX 3.1 PSU with PCIe 5.1 compatibility
- 12 cm rifle-bearing fan with 31.6 dB noise level
- 80 PLUS Gold efficiency at 90.6% with active PFC
- Non-modular cabling with 20+4 pin ATX and 12-pin PCIe connectors
- Comprehensive protection features including over current and surge protection
- 10-year warranty with MTBF of 100,000 hours
be quiet! POWER ZONE 2 1000W ATX Black PSU
In stock
£130.38 inc VAT- 1000 W ATX 3.1 power supply unit with 80 PLUS Platinum efficiency
- 14 cm Pure Wings 3 fan with rifle bearing and 27.2 dB noise level
- Fully-modular cabling with 1x 12V-2×6 and 3x 6+2-pin PCIe connectors
- Single +12V rail delivering 83.3 A with 1070 W peak power
- Comprehensive protection features including over current, over voltage and overheating
- Key specs check: MTBF 100,000 h, hold time 22.7 ms, operating temp 0–40 °C
be quiet! PURE POWER 12 850W ATX Black PSU
In stock
£78.02 inc VAT- 850 W total power with 900 W peak and ATX 3.1 compliance
- 80 PLUS Gold efficiency at 90.5% with active PFC 0.98 power factor
- 12 cm fan with rifle bearing for 25.1 dB active cooling
- ATX form factor with 20+4 pin motherboard and 4+4 pin CPU connectors
- PCIe 5.1 compatibility with 12-pin and three 6+2 pin connectors
- Non-modular cabling with 6 SATA and 1 Molex peripheral connectors
- 10 year warranty with comprehensive power protection features
be quiet! Pure Power 13 M 650W ATX Black PSU
In stock
£72.01 inc VAT- 650W ATX 3.1 and PCIe 5.1 compliant power supply for PC builds
- 80 PLUS Gold efficiency with 92.8% rating and active PFC
- 12 cm fan with 0–1800 RPM speed and 30.2 dB noise level
- Fully-modular cabling with PCIe 12-pin and 6+2 pin connectors
- Comprehensive protection including over current, over voltage and surge
- 100,000 h MTBF with rifle bearing and semi-passive cooling
be quiet! Dark Power Pro 13 1300W ATX 3.0 Black PSU
In stock
£293.92 inc VAT- 1300W ATX 3.0 power supply with 1400W peak power for next-gen GPUs
- 80 PLUS Titanium certification delivering 94.5% efficiency
- Fully-modular cabling with 16 SATA and 6 PCIe 6+2 pin connectors
- 13.5cm FDB fan providing active cooling at 23.2 dB noise level
- Comprehensive protection features including over current, over voltage and overheating
- 10-year warranty with PCIe 5.0 compatibility for modern systems
be quiet! POWER ZONE 2 1200W ATX PSU Black
In stock
£168.52 inc VAT- 1200 W total power with 80 PLUS Platinum efficiency
- ATX 3.1 and PCIe 5.1 compatibility for next-gen GPUs
- Fully-modular cabling with 1200 W on the +12V rail
- 14 cm rifle-bearing fan with 0–2100 RPM speed
- Active cooling at 25.5 dB with semi-passive zero-RPM mode
- Comprehensive protection: over current, over power, over voltage, overheating, short circuit, surge & inrush, under voltage
Cooler Master MWE Gold 550 V3 550W 80+ Gold Non-Modular ATX PSU
In stock
£53.88 inc VAT- Cooler Master MWE Gold 550 V3 550W 80+ Gold PSU
- ATX 3.1 support with durable 12V-2×6 cable
- Single +12V rail for consistent power output
- Quiet 120mm HDB fan for effective cooling
- Non-modular design with embossed cables
- High temperature resilience up to 40°C
- 5-year warranty included
Asrock Steel Legend SL-850G 850W 80 Plus Gold ATX PSU
In stock
£114.53 inc VAT- 850W ATX 3.1 power supply with 80 PLUS Gold and Cybenetics Platinum certification
- Ultra-quiet 135mm Fluid Dynamic Bearing fan with iCOOL intelligent control mode
- Dual Color Design with ASRock Classic Green connectors for secure cable seating
- All-Japanese 105°C capacitors for maximum reliability and longevity
- Comprehensive safety suite including OCP, SCP, OVP, UVP, OTP and OPP protections
- 10-year warranty with standard 150mm x 150mm x 86mm ATX form factor
Asrock Steel Legend SL-850G 850W 80 Plus Gold ATX PSU
In stock
£105.17 inc VAT- 850W ATX 3.1 power supply with 80 PLUS Gold and Cybenetics Platinum certification
- 135mm Fluid Dynamic Bearing fan with iCOOL mode for silent operation at low loads
- Native PCIe 12V-2×6 cable with Dual Color design for easy connection verification
- Full suite of protections including OCP, SCP, OVP, UVP, OTP and OPP
- 105°C Japanese capacitors ensuring reliability and longevity
- 10-year warranty with compact 150mm x 150mm x 86mm form factor
PCIe 5 Ready PSUs Buying Guide and FAQ
This PCIe 5 Ready PSUs range groups units by this feature. Below are the common questions.
What does PCIe 5 mean on a power supply?
A PCIe 5 PSU is ready for the latest graphics cards, with native support for the 12V-2x6 (12VHPWR) power connector so you avoid adapters. It is a useful feature to look for when matching a unit to a modern build.
Do I need a PCIe 5 power supply?
If you are fitting a current high-end Nvidia graphics card, a unit with the right connector is the cleaner choice and avoids adapters. Match the feature to your parts and case.
What wattage and rating should I pair with it?
Choose wattage around your graphics card, roughly 650 to 750W for mid-range and 850W and up for high-end, and aim for a reputable 80 Plus Gold unit. That combination suits most gaming PCs.