Dell OptiPlex 7040 SFF Power Supply – Compact Power with Maximum Efficiency

Get the Right Power Supply for Your Dell OptiPlex 7040 SFF

Need a reliable replacement for your Dell OptiPlex 7040 SFF power supply? You’ve found it. Designed specifically for the Small Form Factor (SFF) version of the OptiPlex 7040, this PSU delivers efficient and dependable power in a compact form.

Perfect fit. Maximum compatibility. No stress.

Built for Business-Class Performance

Dell’s OptiPlex 7040 SFF is a powerful business desktop. Its power supply must meet strict performance and safety standards. Our replacement units do exactly that.

• OEM-grade build quality

• Tested for thermal efficiency and durability

• Built to Dell specifications for exact compatibility

No tools or adapters required. Just plug, install, and power up.

Technical Specifications

Here’s what you need to know about the Dell OptiPlex 7040 SFF power supply:

• Wattage: 180W–240W (depending on model)

• Input Voltage: 100–240V AC

• Output: 12V DC

• Efficiency Rating: 80 PLUS Bronze

• Connectors: 8-pin motherboard, 4-pin CPU, SATA power

Designed to provide stable voltage for CPUs, hard drives, and other peripherals.

Signs You Need a New PSU

Wondering if your current PSU is failing? Watch for these warning signs:

• Your PC won’t power on

• Random shutdowns or restarts

• Excessive fan noise or heat

• Power light blinks but nothing boots

If you see any of these, replacing the PSU can instantly restore full functionality.

Ideal for Offices and Enterprise Environments

This power supply is made for users who depend on consistent uptime. Whether you’re working in IT, finance, education, or logistics—reliable power is essential.

• Keeps office systems running without interruption

• Ensures safe performance under heavy workloads

• Helps extend the life of your desktop

Silent, cool, and stable—it’s everything you need in a business-grade PSU.

Hassle-Free Installation

The Dell OptiPlex 7040 SFF power supply is built for a seamless fit. Installation takes minutes—even for beginners.

Just open the side panel, remove the old unit, and slot in the new one. All cables are the correct length and type.

Buy with Confidence

We offer 100% compatible Dell PSUs that are tested and ready for use. You get:

• Fast delivery

• Fully tested units

• Easy returns and support

Don’t risk your PC’s health with low-quality parts. Choose a trusted solution.