600-650W Power Supplies

A 600W to 650W power supply is a sensible choice for a mainstream gaming or work PC, with enough headroom for a mid-range graphics card and room to spare. Our 600W and 650W PSU range covers 80 Plus efficiency ratings, modular and semi-modular cabling and the latest ATX standards, all in UK stock with a full warranty and a live price on each listing. Choosing the right wattage matters, so do not skimp on a cheap unit. Our power supply guide explains how much you really need.