HPE Hot-Plug /， Redundant - Plug-In Module 500 Power Supply 720478-B21， Silver<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Hp Flexible slot power supplies provide up to 96% power efficiency with 80Plus platinum-certified power supplies that lower server power requirements and reduce power waste in your data center</li><li>Hp Flexible slot battery backup option is an HP innovation to provide 750W of battery power up to 60 seconds with Flex slot Form Factor</li><li>Specification compliance: Flex slot</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41sp9MjAt7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-HdCG7NnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417mBZ4t7SL.jpg" noproxy>