The EMACS M1W-6500P 100V-240V 500W 40A 1U Redundant Hot Plug Power Supply is a great choice for your computer. This power module has a maximum power rating of 500 Watt and is compatible with both 120V and 240V sockets. The silver-colored supply also has an EMACS brand name. This product is compatible with a variety of systems and is a great choice for anyone looking for a refurbished power supply for their computer. pulled from a working desktop, in used refurbished condition.