Description:HP 800W Flex Slot Universal Hot-PlugLow Halogen Power Supply KitPart Number(s) Option Part# 865428-B21 Spare Part# 866727-001 Assembly Part# 865426-201 Overview: How do you improve data center power efficiency without impacting IT performance? HPE Flexible Slot Power Supplies provide up to 96% power efficiency with 80PLUS Titanium-certified power supplies that lower server power requirements and reduce power waste in your data center [1]. Its form factor is 25% smaller than previous generation power supplies - providing more space to add additional server options and improve the performance of your servers. These power supplies provide fast - tool-less hot plug access to server power supplies for greater serviceability - and are supported across the entire HPE Proliant Gen10 - HPE Proliant 300 Gen9 server series families - HPE Apollo 2000 and HPE Apollo 4000 series - simplifying your spares strategy and further reducing data center costs. Specifications: CategoryProliant Sub-CategoryProliant Power Supply GenerationG9 G10 Part Number865426-201 Products ID736587 Device TypePower Supply Power Provided800 Watts FanInternal ManufacturerHewlett Packard Form FactorPlug-In Module Efficiency96% Specification ComplianceFlex Slot Voltage RequiredAC 200-277 V/380V DC Hot PlugYes Enlarge Image of Part# 865426-201