SKU: WCPSU-412
- 1000 W Wattage
- Fully-Modular
- 80+ Gold
- 24-pin ATX
In stock
SKU: WCP-00453-SU
- 750 W Wattage
- Fully-Modular
- 80+ Bronze
- 24-pin ATX
In stock
SKU: WCPSU-147
- 750 W Wattage
- Fully-Modular
- 80+ Platinum
- 24-pin ATX
In stock
SKU: WCP-00177-SU
- 750 W Wattage
- Fully-Modular
- 80+ GOLD
- 24-pin ATX
In stock
SKU: WCPSU-658
- 850 W Wattage
- Fully-Modular
- 80+ Gold
- 24-pin ATX
In stock
SKU: WCPSU-962
- 750 W Wattage
- Fully-Modular
- 80+ Gold
- 20+4 pin ATX
In stock
SKU: WCPSU-901
- 1000 W Wattage
- Fully-Modular
- 80+ Platinum
- 24-pin ATX
In stock
SKU: WCPSU-915
- 750 W Wattage
- Fully-Modular
- 80 PLUS Platinum
- SFX-L Form Factor
In stock
SKU: WCPSU-229
- 850 W Wattage
- Fully-Modular
- 80 PLUS Platinum
- 24+4 pin ATX
In stock
SKU: WCPSU-517
- 1000 W Wattage
- Fully-Modular
- 80+ Platinum
- 24-pin ATX
In stock
SKU: WCPSU-520
- 850 W Wattage
- Fully-Modular
- 80 PLUS Platinum
- 24+4 pin ATX
In stock
SKU: WCPSU-596
- 24-pin ATX 3.1
- 1000W Wattage
- Fully Modular
- 80+ Platinum
In stock
SKU: WCPSU-442
- 24-pin ATX 3.1
- 1200W Wattage
- Fully Modular
- 80+ Platinum
In stock
SKU: WCPSU-733
- 24 pin ATX 3.1
- 750W Wattage
- Fully Modular
- 80+ Gold
In stock
SKU: WCP-99765-SU
- 750 W Wattage
- Fully-Modular
- 80+ GOLD
- 24-pin ATX
In stock
SKU: WCP-07664-SU
- 850 W Wattage
- Fully-Modular
- 80+Evo gold
- 24-pin ATX
In stock
Power Supplies
Premium PC Power Supplies for Gaming, Workstations & Custom PC Builds
A high-quality power supply is the foundation of every reliable computer, delivering stable and efficient power to protect your components while ensuring long-term performance. At House of Computers, we offer an extensive collection of premium PC power supplies (PSUs) for gaming PCs, custom desktop computers, professional workstations, AI systems, and content creation builds. Whether you’re building a new PC or upgrading your current system, you’ll find reliable power supplies from leading brands including Corsair, ASUS, MSI, be quiet!, Cooler Master, DeepCool, Gigabyte, NZXT, SilverStone, Fractal Design and XPG
Fully Modular, Semi-Modular & Non-Modular Power Supplies
Our collection includes fully modular, semi-modular, and non-modular power supplies, allowing you to choose the ideal cable management solution for your build. Available in 450W, 550W, 650W, 750W, 850W, 1000W, 1200W, 1300W, 1500W, and 1600W, our PSUs support everything from entry-level office PCs to high-end gaming systems and professional workstations.
ATX 3.1, PCIe 5.1 & 80 PLUS Certified PSUs
Power your next-generation hardware with confidence using the latest ATX 3.1 and PCIe 5.1 compatible power supplies. Our range includes 80 PLUS Bronze, Gold, Platinum, and Titanium certified PSUs that deliver outstanding energy efficiency, reduced heat generation, quieter operation, and consistent power delivery. Many models also feature premium Japanese capacitors, intelligent cooling systems, and comprehensive protection technologies including OCP, OVP, UVP, SCP, OTP, and OPP for enhanced reliability.
Power Supplies for NVIDIA GeForce RTX & AMD Radeon Gaming PCs
Whether you're building a gaming PC with the latest NVIDIA GeForce RTX 5060, RTX 5070, RTX 5080, RTX 5090, or AMD Radeon RX Series graphics cards, we stock high-performance power supplies engineered to handle demanding gaming, streaming, 4K and 5K gaming, AI workloads, video editing, and professional applications. Our expert team can help you select the right PSU based on your graphics card, processor, motherboard, and future upgrade plans.
Why Buy Power Supplies from House of Computers?
At House of Computers, we supply only genuine PC power supplies backed by manufacturer warranty and expert technical support. We offer competitive UK prices, trusted global brands, secure online shopping, and fast UK delivery, helping gamers, creators, businesses, and PC enthusiasts build powerful and reliable computer systems with complete confidence.
Shop the Best PC Power Supplies Online in the UK
Browse our complete range of premium power supplies today and discover the perfect PSU for your gaming PC, workstation, or custom computer build. From compact SFX power supplies to high-wattage ATX power supplies with modular cables and next-generation compatibility, House of Computers is your trusted destination for reliable PC power solutions.
