The HPE 870753-B21 (spare part number 870792-001) is a 1600W Flex Slot Platinum Hot Plug Low Halogen Power Supply designed for HPE ProLiant Gen9 and Gen10 servers. This high-efficiency power supply is certified with 80 PLUS Platinum, delivering up to 94% power efficiency to reduce energy waste and cooling requirements. Its Flex Slot design allows for quick, tool-free installation and supports power redundancy when paired with additional units. Ideal for dense data center environments, it provides reliable, scalable power for high-performance enterprise workloads.
Technical Specifications: Manufacturer: Hewlett Packard Enterprise (HPE) Model Number: 870753-B21 Part Number: 870792-001 Type: Hot-Pluggable Flex Slot AC Power Supply Power Output: 1600W Input Voltage: 200–240V AC Input Frequency: 50/60 Hz Efficiency Rating: 80 PLUS Platinum (up to 94%) Redundancy: Supported (with dual power supply configuration) Hot-Swappable: Yes Form Factor: Flex Slot Compatibility:  HPE ProLiant DL360 Gen9/Gen10  HPE ProLiant DL380 Gen9/Gen10 Other supported Gen9/Gen10 servers with Flex Slot bays Cooling: Integrated fan Use Case: High-performance servers in enterprise and data center environments Operating Temperature: 10°C to 45°C (50°F to 113°F) Dimensions: Approx. 16.8 x 7.7 x 4.0 cm (6.6 x 3.0 x 1.6 in) Weight: Approx. 1.0 kg (2.2 lb)
