For users with mission-critical systems or file servers, nothing is of greater importance than a power supply with exceptional reliability and redundancy. In the GM900A-GF, by combining proven industrial-grade components, higher efficiency design, and inclusion of PMBus 1.2, the amazing dual 900W independent power stowed inside a compact ATX form factor enables the possibility to enjoy the bullet-proof security of a 24/7 server in just about any case and any system!