942332-001 400W Power Supply Compatible with HP Prodesk - Reliable

Our review of this 400W replacement power supply focuses on users who need a direct, no-frills swap for HP ProDesk and similar models. The bottom line: it is a straightforward, budget-friendly replacement that fits the listed HP desktops and delivers solid power delivery for typical office or home use. Installation is simple, the connector set matches the expectations for ProDesk systems, and the 24-month warranty gives extra confidence for buyers seeking a practical alternative to an OEM unit.

Key Features

• Compatibility: Works with a wide range of HP ProDesk models so it can replace failing units without case or connector changes.
• Connector set: Includes 4Pin, 4Pin, 8Pin and 7Pin connectors to support motherboard, CPU and peripheral power needs in supported systems.
• Power output: Delivers up to 400W total output, sufficient for typical business desktops and many light workstation setups.
• Stable 12.1V rails: Multiple 12.1V outputs with 16A capacity per rail provide consistent power for CPU and main board loads.
• Wide input range: Accepts 100-240V AC at 50-60Hz, making it usable in different regional power environments without modification.
• After-sales support: A 24-month warranty offers extended coverage and practical support if issues arise after installation.

Who It's For

This power supply is best for technicians, IT staff, and experienced hobbyists replacing the stock supply in HP ProDesk 280, 285, 288, 480, 600, 680, and 800 series or similar G3/G4 MT systems. It is practical for offices and home users who need a quick restore to service without sourcing an OEM part number.

It is not aimed at custom gaming rigs that require specialized connectors or higher wattage headroom, nor for systems that demand proprietary OEM features or advanced modular cabling. Users uncertain about compatibility should double-check case connector layout and voltages before purchase.

Pros & Cons

Pros

• Fits listed HP ProDesk models and replaces many common OEM part numbers for straightforward swaps.
• Includes the necessary 4Pin, 4Pin, 8Pin and 7Pin connectors to match typical board and CPU power needs.
• Good value and backed by a 24-month warranty, which eases concerns about post-installation issues.

Cons

• Not intended for high-end gaming or workstation builds that need more than 400W or specialized connectors.

Specifications

Model compatibility	HP ProDesk 280 285 288 480 600 680 800 Pro G3/G4 MT
Compatible part numbers	L04618-400, L04618-800, PA-3401-1HA, PA-3401-2HA, L76557-001, 942332-001
Maximum output	400W
Voltage rails	+12.1V main / +12.1V cpu / +12.1V G, each 16A
Input	AC 100-240V, 50-60Hz, ~5.2A
Connectors	4Pin + 4Pin + 8Pin + 7Pin
Warranty	24 months

Our Verdict

This 400W replacement is a sensible buy for anyone restoring an HP ProDesk desktop that matches the listed models: it provides the right connectors, stable 12.1V rails, and broad input compatibility at a practical price. The two-year warranty and positive reports on fit and functionality make it a reliable choice for office and light workstation replacements, while power-hungry custom builds should look for a higher-capacity unit.

Frequently Asked Questions

Will this plug into my ProDesk 600 G4?
Yes, the unit lists compatibility with the ProDesk 600 G4 and includes the common connector set used in that model.

Is the output enough for a typical office PC?
Yes, 400W with dedicated 12.1V rails rated at 16A each is sufficient for most office desktops and light workstation configurations.

What warranty is provided?
The product includes a 24-month warranty and after-sales support for faults, damages, or compatibility concerns.