The Dell PowerEdge R640 R740 R730 & R630 1100W Power Supply EPP Platinum Y26KX PR21C is a high-quality power supply unit designed for Dell servers. With a maximum output power of 1100W and a single port design, this product is ideal for providing reliable and efficient power to your server system. Manufactured by Dell in China, this power supply is specifically designed for the PowerEdge series of servers, ensuring compatibility and performance. Additionally, this product does not come with a manufacturer warranty, but it is a trusted and reliable choice for enterprise networking and server setups.