240W Power Supply for Dell Optiplex SFF and MT - Reliable Replacement

In this review of the 240W Power Supply for Dell Optiplex systems, the reviewer finds it best suited for owners of small form factor and mini tower Optiplex models who need a direct, compatible replacement. The bottom line: it delivers the necessary power and correct connectors for a range of Dell SFF and MT machines, and its straightforward compatibility list makes swaps simple for technicians and PC builders. For anyone seeking a direct-fit PSU without needing case or cable modifications, this unit is an effective, no-surprise replacement.

Key Features

• Max Output Power: Provides up to 240W of output, which covers typical office and light workstation loads for supported Optiplex models.
• Wide Input Range: Accepts 100-127V at 7.0A and 200-240V at 3.5A, allowing use in regions with either mains standard without extra hardware.
• Standard Connectors: Ships with an 8-pin ATX P1 connector and a 4-pin ATX P2 connector so it plugs into desktop motherboards that require these power feeds.
• Broad Compatibility: Lists numerous compatible M/N and P/N references and works with Optiplex 3040, 3046, 3250, 3650, 3656, 5040 and 7040 models in SFF and MT form factors.
• Replacement Ready: Marketed as 100% new and intended as a drop-in replacement for many OEM part numbers, simplifying repairs and refurbishments.

Who It's For

This power supply is aimed at IT technicians, refurbishers and end users who maintain Dell Optiplex 3040, 3046, 3250, 3650, 3656, 5040 and 7040 desktops in small form factor or mini tower configurations. If the original PSU has failed or is showing instability, choosing a unit that matches the documented connectors and power rating avoids compatibility headaches.

It is less suitable for users who need higher wattage for discrete high-power graphics cards or for custom builds that require nonstandard wiring or modular cables. Users who need external adapters or altered cabling should look for a different supply tailored to custom systems.

Pros & Cons

Pros

• Direct compatibility with many Dell part numbers and Optiplex models simplifies replacement jobs.
• Multiple input voltage support makes it usable worldwide without modification.
• Standard P1 8-pin and P2 4-pin connectors match motherboards that expect those feeds.

Cons

• Limited to 240W, so it is not intended for power-hungry add-ons or upgraded GPUs.

Specifications

Brand	ANPBAORE
Max Output Power	240W
Input	100-127V ~/7.0A, 200-240V ~/3.5A
Connectors	P1 - 8Pin ATX Power, P2 - 4Pin ATX Power
Compatible Models	Dell Optiplex 3040, 3046, 3250, 3650, 3656, 5040, 7040 (SFF and MT)
Compatible M/N	Includes H240EM-00, H240AM-02, HU240AM-00 and others listed by manufacturer

Our Verdict

The 240W Power Supply is a sensible, value-oriented replacement for supported Dell Optiplex SFF and mini tower models. It covers the essential voltages and connector types and fits a long compatibility list, making it a practical choice for repairs and refurbishing where no extra power margin is required.

Frequently Asked Questions

Will this power supply fit my Optiplex 3040 SFF?
Yes. It is listed as compatible with Optiplex 3040 small form factor systems and uses the correct P1 and P2 connectors.

Can this PSU run a discrete graphics card?
Not recommended. The unit is rated to 240W and is intended for stock office or light workstation configurations rather than power-hungry GPUs.

Does it support both 110V and 230V mains?
Yes. The supply accepts 100-127V at 7.0A and 200-240V at 3.5A for use in different regions.