Cooler Master MWE 550 Gold V2 Fully Modular PSU (UK Plug) - 80 PLUS Gold 550W Power Supply Unit, Flat Black Cabling, 120mm HDB Fan, High-Temperature Threshold - 5 Year Warranty :
Cooler Master MWE 550 White 230V - V2 Power Supply Unit - 80 PLUS 230V EU Certified, Quiet 120 HDB Fan, DC-to-DC + LLC Circuit with Single +12V Rail - EU Plug :