437508-B21 Specifications
HPE 800W Flex Slot Platinum Hot-Plug Power Supply
Manufacturer: Hewlett Packard Enterprise (HPE)
Manufacturer Model: 437508-B21
Product Line: HPE ProLiant Power Supplies
Product Series: Flex Slot Platinum Series
Product Type: Hot-Plug Redundant Power Supply
Product Name: HPE 800W Flex Slot Platinum Hot-Plug Power Supply
KEY FEATURES:
Power Output: 800 Watts
Input Voltage Range: 100–240V AC (auto-ranging)
Input Frequency: 50–60Hz
Efficiency Rating: Up to 94% (80 PLUS Platinum certified)
Hot-Plug Support: Yes
Redundant Operation: Supported (N+1, N+N configurations)
Cooling: Integrated variable-speed fan for optimal thermal performance
Power Factor Correction (PFC): Active PFC
Protection Features: Overvoltage, overcurrent, short-circuit, and thermal protection
PERFORMANCE:
Delivers high-efficiency power conversion with minimal energy loss
Supports power load balancing and redundancy configurations
Optimized for HPE ProLiant servers, ensuring 24/7 reliable performance
Ideal for applications requiring high efficiency, low energy consumption, and stability
ENVIRONMENTAL & RELIABILITY:
Operating Temperature: 10°C to 50°C (50°F to 122°F)
Storage Temperature: -40°C to 70°C (-40°F to 158°F)
Operating Humidity: 10%–90% non-condensing
MTBF: ~250,000 hours at 25°C ambient temperature
Reliability Rating: Enterprise-class, continuous 24×7 operation
PHYSICAL:
Form Factor: Flex Slot (Hot-Pluggable)
Dimensions: Approx. 22.0 × 7.5 × 4.0 cm (8.6 × 2.9 × 1.6 in)
Weight: ~1.3 kg (~2.9 lbs)
COMPATIBILITY:
Compatible with a wide range of HPE ProLiant systems, including:
HPE ProLiant DL360 Gen9 / Gen10
HPE ProLiant DL380 Gen9 / Gen10
HPE ML350 Gen9
HPE Apollo 2000 / 4000 Series
The 437508-B21 provides 800W of efficient, platinum-rated, hot-swappable power and is designed to
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