HP

HP 720482-B21 800W Flex Slot Power Supply Renewed

1.6 in800W32.1 oz80 PLUS Certifica

Efficient Power for Your Server: HP 800W Flex Slot Power Supply Ensure reliable power delivery for your HP ProLiant server with the HP 720482-B21 Flex Slot Power Supply Kit. This 800W power supply offers high efficiency and hot-plug functionality, minimizing downtime and maximizing uptime. Speci...

$56.99*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Efficient Power for Your Server: HP 800W Flex Slot Power Supply

Ensure reliable power delivery for your HP ProLiant server with the HP 720482-B21 Flex Slot Power Supply Kit. This 800W power supply offers high efficiency and hot-plug functionality, minimizing downtime and maximizing uptime.

Specifications:

  • Brand: HP
  • Model: 720482-B21-cr
  • Device Type: Power supply - hot-plug / redundant - plug-in module
  • Specification Compliance: Flex Slot
  • Input Voltage: AC 200-240 V
  • Frequency Required: 50 - 60 Hz
  • Power Capacity: 800 Watt
  • Efficiency: 96%
  • Power Factor (PF): 0.99

Key Features

Device Type: Power supply - hot-plug / redundant - plug-in module| Specification Compliance: Flex Slot| Input Voltage: AC 200-240 V| Frequency Required: 50 - 60 Hz| Power Capacity: 800 Watt| Efficiency: 96%| Power Factor (PF): 0.99| 80 PLUS Certifica

Height: 1.6 in| Weight: 32.1 oz| Designed For: HP ProLiant DL360 Gen9 (800 Watt), DL360 Gen9 Base (800 Watt), DL360 Gen9 Entry (800 Watt), DL360 Gen9 Performance (800 Watt), DL380 Gen9 (800 Watt), DL380 Gen9 Base (800 Watt), DL380 Gen9 Entry (800 Wat

Specifications

Device Type
Power supply - hot-plug / redundant - plug-in module
Specification Compliance
Flex Slot
Input Voltage
AC 200-240 V
Frequency Required
50 - 60 Hz
Power Capacity
800 Watt
Efficiency
96%
Power Factor (PF)
0.99
80 PLUS Certification
80 PLUS Certified
Height
1.6 in
Weight
32.1 oz
Designed For
HP ProLiant DL360 Gen9, DL360 Gen9 Base, DL360 Gen9 Entry, DL360 Gen9 Performance, DL380 Gen9, DL380 Gen9 Base, DL380 Gen9 Entry

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Pros & Cons

👍 Pros

  • Certified with an 80 PLUS rating, indicating high energy efficiency for reduced power consumption.
  • Features a Power Factor (PF) of 0.99, which contributes to efficient power utilization and stability.
  • Designed with Flex Slot specification compliance, allowing for hot-plug / redundant configuration for enhanced server uptime.
  • Operates within AC 200-240 V input voltage, suitable for standard enterprise power infrastructures.
  • Provides a substantial 800 Watt power capacity, capable of supporting demanding server components.
  • Functions at standard frequencies of 50-60 Hz, ensuring broad compatibility with electrical systems.
  • Specifically designed for various HP ProLiant DL360 Gen9 and DL380 Gen9 models, ensuring perfect compatibility.
  • As a renewed product, it offers a potentially more cost-effective solution for server maintenance or upgrades.

👎 Cons

  • The power supply's input voltage range is limited to AC 200-240 V, meaning it is not compatible with standard 100-120V outlets without specific infrastructure.
  • Being a renewed product, there might be concerns about its long-term warranty or previous operational history compared to a new unit.
  • The weight of 32.1 oz, while not excessive for a server component, adds to the overall server rack weight.
  • The specific use case is limited to HP ProLiant DL360 Gen9 and DL380 Gen9 servers, restricting its versatility for other systems.
  • Detailed information regarding noise levels or cooling mechanisms of the power supply is not provided.
  • As a power supply, it lacks user-facing features and its benefits are purely functional within a server environment.

Frequently Asked Questions

This power supply has a power capacity of 800 Watts.
Yes, it is a hot-plug / redundant plug-in module, designed for continuous operation.
The HP 720482-B21 requires an input voltage of AC 200-240 V.
It boasts an efficiency of 96% and is 80 PLUS Certified.
It is designed for various configurations of HP ProLiant DL360 Gen9 and DL380 Gen9 servers.
The product is listed as Renewed, indicating it has been refurbished.
The height of the power supply is 1.6 inches, and it weighs 32.1 oz.