Name: 720480-B21 HP 800W Flex Slot -48VDC Hot-Plug Power Supply
Brand: HP
SKU: 720480-B21
Price: 184.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The 720480-B21 HP 800-Watts Flex Slot -48VDC Hot Plug Power Supply provides robust, efficient power delivery for ProLiant Gen9 and Gen10 servers operating in DC-powered environments. Its hot-plug design and Flex Slot compatibility support seamless integration into telecom and high-availability enterprise systems.

General Information
Brand	HP
Part Number	720480-B21
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	-48V DC
Input Frequency	50-60 Hz
Max. Output Power	800W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	HPE ProLiant DL360 / DL380 / ML350 / Apollo 4200 Gen9

Physical Characteristics
Dimensions	6.8 cm x 22.53 cm x 4.04 cm
Weight	5.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, CCC, UL, TUV, cUL

Product Description
The HP 720480-B21 800-Watts Flex Slot -48VDC Power Supply is engineered to deliver reliable, high-efficiency power in telecommunications and data center environments where -48VDC input is standard. Its compact form and hot-plug capability make it ideal for high-density server deployments. Key Features Delivers 800 watts of power with -48VDC input support Flex Slot architecture for tool-less installation and removal Optimized for HP ProLiant Gen9 and Gen10 server platforms Designed for high-efficiency operation in DC-powered facilities Supports redundant power configurations for continuous uptime This power supply is particularly well-suited for telecom-grade infrastructure and enterprise data centers requiring reliable DC power input. It ensures minimal downtime and maximizes energy efficiency in scalable server environments.

Use Cases
The HP 720480-B21 800W Flex Slot -48VDC Hot-Plug Power Supply is typically deployed in DC-powered data center environments and telecom infrastructures where high availability and efficient power management are critical. It is particularly suited for IT professionals managing ProLiant Gen9 and Gen10 servers requiring seamless power redundancy and maintenance without downtime. How It's Used: Powering ProLiant Gen9 and Gen10 servers in telecommunications central offices relying on -48VDC power feeds. Supporting edge computing nodes within distributed enterprise IT environments that demand hot-swappable power supplies for continuous operation. Providing reliable power in data center rack deployments hosting virtualization workloads sensitive to power interruptions. Integrating with storage clusters in service provider environments requiring high-efficiency DC power inputs. Facilitating maintenance in high-density server farms by enabling tool-free, hot-plug replacement of power modules. By enabling efficient, hot-plug power delivery in DC-powered infrastructures, this power supply enhances operational resilience and scalability. Its compatibility with Flex Slot systems allows enterprises to maintain uptime and streamline power management in complex, high-availability server environments.