As the name suggests, the?Dell GYH9V Power Supply?is one of the most crucial parts of your?Dell PowerEdge R720 Server?configuration, effectively supplying power to the rest of your system, as well as protecting your system from data loss in the event of a power outage or fluctuation. If your server configuration is in need of one, then this?Dell GYH9V Power Supply?is just what you need. ??At 1100W, the?Dell GYH9V Power Supply?is capable of providing efficient power to your system while protecting your data from errors during power surges.?The?Dell GYH9V Power Supply?has been removed from a working unit, tested for complete functionality by our expert in-house Dell Certified Technician, and is ready to ship today!?Purchase with confidence, as the photos above represent the exact quality of your items, which are bundled with our?90 Day Warranty.?Thank you for choosing AltaTech for all your New and Re-marketed IT Gear!