The RAIDMAX RX-42 -520 ATX Power Supply Unit is a reliable and efficient power module designed for computers and networking systems. With a maximum power output of 420W and voltage compatibility of 12V, this unit is ideal for maintaining stable power supply to your system. The ATX form factor makes it compatible with standard ATX motherboard configurations, and the sleek gray color adds a professional touch to your setup. Though not tested, this RAIDMAX power supply unit is a dependable choice for your computing needs.