Name: 744689-B21 HP 800-Watt RPS/900-Watt NRPS AC Power Input Module
Brand: HP
SKU: 744689-B21
Price: 38.40 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP 744689-B21 800W RPS/900W NRPS Entry-Level AC Power Input Module is a flexible power solution for HP servers, offering both redundant and non-redundant modes in a compact, efficient design. Its modular hot-plug functionality and AC input support make it ideal for small-scale data centers and essential workloads requiring steady, adaptable power delivery.

General Information
Brand	HP
Part Number	744689-B21
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Max. Output Power	800W
Efficiency Rating	80 Plus Gold
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	HP ProLiant DL120 G9 / DL160 G9 / DL180 G9

Connectors
Connector Types	24-pin ATX

Physical Characteristics
Weight	5.00

Certifications and Environmental
Compliance Standards	RoHS, cURus, CE

Product Description
The HP 744689-B21 power input module is designed to deliver flexible and reliable power to HP entry-level server systems, supporting both redundant and non-redundant configurations with consistent energy efficiency. Key Features Delivers 800W in redundant mode and 900W in non-redundant mode AC input compatibility with broad voltage range support Hot-pluggable design enables fast serviceability Engineered for low-to-mid tier server power requirements Efficient thermal performance in compact environments Ideal for small to medium business deployments, this module provides dependable power for systems requiring basic redundancy or performance under non-redundant setups. It's especially suited for cost-effective server infrastructure with scalable power needs.