Name: 277978001SUB HP 220W 12V ATX Switching Power Supply Compact Design
Brand: HP
SKU: 277978001SUB
Price: 159.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP 220-Watts 12V ATX Switching Power Supply provides reliable power conversion for HP desktop computers. It fits directly into compatible HP systems, supporting steady voltage outputs to maintain system stability and protect hardware. This power supply is a practical choice for those servicing or upgrading desktop units needing a dependable 220-watt source.

General Information
Brand	HP
Part Number	277978001SUB
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-127V,AC 200-240V
Input Frequency	50Hz,60Hz
Output	12V
Max. Output Power	220W
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	ATX

Connectors
Connector Types	20+4-pin ATX, 4-pin CPU, SATA, Molex

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE, FCC, UL, cULus

Product Description
This 220-watt 12V ATX switching power supply is built for desktop computers, particularly HP models requiring steady and efficient power delivery. It's often found in business and home office setups where consistent operation matters. Designed to convert AC power to the DC voltages needed by the computer's internal parts, it supports system stability and component longevity. Users upgrading or replacing power supplies in HP desktops will find it fits standard power requirements without hassle. Key Features Delivers consistent 220W output suitable for mainstream desktop use Compatible with HP desktops utilizing 12V ATX power inputs Compact form factor eases installation in tight system cases Includes protection features to prevent voltage spikes and dips Quiet operation reduces noise during daily tasks This power supply is commonly deployed in office and home PCs where dependable power keeps systems running smoothly. Its design keeps the internal components safe and supports stable system performance over time.

Use Cases
The HP 220-Watt 12V ATX Switching Power Supply is primarily utilized in HP desktop workstations and office PCs, where consistent power output and stable voltage regulation are critical. IT administrators and service technicians in corporate or SMB environments benefit from its reliable performance, especially in routine maintenance or hardware upgrade scenarios. How It's Used: Replacement power supply for HP desktops in enterprise IT departments to minimize downtime during hardware failures. Integration in small business office environments requiring dependable power for standard productivity workloads. Support for legacy HP systems in educational institutions needing cost-effective maintenance solutions. Deployment in remote offices where compact power supplies facilitate limited space constraints within workstation chassis. Use by IT service providers performing system refurbishments or upgrades on HP desktop models. This power supply sustains operational efficiency by ensuring stable power delivery, which is essential for maintaining system reliability in environments with continuous desktop usage. Its compatibility with select HP models aids scalability in IT asset management by simplifying component replacements during system lifecycle extensions.