P38995-B21 HPE 800W Flex Slot Platinum Hot Plug Power Supply

P38995-B21 Specifications

HPE 800W Flex Slot Platinum Hot-Plug Power Supply Kit

Manufacturer: HPE (Hewlett-Packard Enterprise)
Manufacturer Model: P38995-B21
Product Line: HPE ProLiant Power Systems
Product Series: Flex Slot Platinum Power Supplies
Product Type: Hot-Plug Server Power Supply Module
Product Name: HPE 800W Flex Slot Platinum Hot-Plug Power Supply Kit (P38995-B21)

KEY FEATURES:
Power Capacity: 800W
Input Voltage: 100–240V AC
Input Frequency: 50–60 Hz
Efficiency Rating: 80 PLUS Platinum (up to ~94%–96% efficiency)
Form Factor: Flex Slot hot-plug power supply
Compatibility: HPE ProLiant Gen9/Gen10 servers and select Apollo systems
Usage: Enterprise server power delivery in rack environments

PERFORMANCE:
Power Delivery: Stable redundant server power for ProLiant platforms
Efficiency: High-efficiency Platinum-class power conversion (~94%+)
Hot-Plug Capability: Replaceable without server shutdown
Redundancy: Supports 1+1 redundant PSU configurations
Load Capacity: 800W continuous output
Architecture: Flex Slot design for compact, interchangeable PSU strategy across HPE servers

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: 5°C to 50°C (data center/server dependent)
Storage Temperature Range: -40°C to 85°C
Operating Humidity: 5% to 95% non-condensing
Reliability: Designed for 24/7 enterprise-grade server uptime
Durability: High-efficiency, low-halogen, mission-critical PSU design

PHYSICAL:
Form Factor: Flex Slot hot-plug PSU module
Dimensions: Approx. 68 × 40 × 225 mm
Weight: Approx. 1.4 kg
Color: Grey / metallic HPE finish
Installation: Tool-less hot-plug insertion into supported server PSU bay

SUMMARY:
This is an 800W Platinum Flex Slot hot-plug power supply used in HPE ProLiant and Apollo servers, designed for high efficiency, redundancy, and continuous enterprise data center operation.