Corsair RM650i 650W 80 PLUS Gold Certified PSU Fully Modular Power Supply - CP-9020081-UK
Corsair CV650 80 PLUS Bronze Non-Modular ATX 650 Watt Power Supply (Full Continuous Power, 120 mm Low-Noise Cooling Fan, Compact Casing, Black Sleeving and Casing) UK - Black : Amazon.co.uk: Computers & Accessories