Input Voltage100V – 240V AC
Efficiency94%
Power Output800W
Warranty Standard StatementHPE power supplies will be covered at the same service level and for the same coverage period as the server unless the maximum supported lifetime and/or the maximum usage limitation has been exceeded.
Weight (imperial)3.99 lb
Weight (metric)1.81 kg
Product Dimensions (imperial)7.5 x 12.75 x 4 in
Product Dimensions (metric)19.05 x 32.38 x 10.16 cm
Detailed Product DescriptionHPE 800W Flex slot platinum hot plug low halogen power supply
The HPE 800W Flex Slot Platinum Hot Plug Power Supply Kit (865414-B21) delivers high-efficiency power for HPE ProLiant servers. It supports flexible data center power needs while reducing energy waste. This model fits the HPE Flex Slot bay, allowing easy upgrades and replacements.
The power supply delivers 800 watts of clean and stable output. It also holds an 80 PLUS Platinum efficiency rating. Because of this, it reduces power loss and lowers operating costs. Data centers gain reliable power while cutting long-term energy expenses.
The hot-plug feature lets you replace the unit without shutting down the server. IT teams keep systems online during maintenance. The tool-less design also speeds up service time and reduces downtime risks.
The Flex Slot form factor uses a compact design that saves server space. It also supports different wattage options within the same slot. So, users can upgrade power capacity without changing hardware. This flexibility helps with future scaling.
The 865414-B21 model works with selected HPE ProLiant Gen9 and Gen10 servers. Therefore, it integrates smoothly into existing infrastructure. HPE Smart Power technology also improves load balancing and system stability.
The unit uses low-halogen materials, making it safer for green IT standards. It supports modern sustainability goals without sacrificing performance.
800W output power
80 PLUS Platinum efficiency
Flex Slot design
Hot-plug support
Low-halogen construction
Compatible with HPE Gen9 and Gen10 servers
Tool-less installation
This power supply suits enterprise servers, cloud hosting environments, storage systems and virtualization workloads. It also fits businesses that want efficient power without downtime.