Dell OptiPlex 7040 MT Power Supply – Strong, Stable Power for Your Mini Tower

Upgrade Your Dell OptiPlex 7040 Mini Tower

The Dell OptiPlex 7040 MT power supply is the engine behind your desktop’s performance. If your PC won’t boot, shuts down randomly, or can’t handle new hardware, it’s time for a replacement.

Power Supply Features

• Wattage: 240W to 300W

• Input: 100–240V AC

• Efficiency: 80 PLUS Bronze Certified

• Connectors: 24-pin motherboard, 4-pin CPU, SATA, Molex

Supports CPUs, HDDs, SSDs, and most low to mid-tier graphics cards.

Easy to Replace and Install

The Dell Mini Tower design allows easy access:

• Tool-free case entry

• Color-coded cables

• Screws align perfectly

• Takes 10–15 minutes to install

Anyone can do it—even first-time upgraders.

Why Choose a Reliable PSU?

Cheap or incorrect power supplies cause:

• System crashes

• Data loss

• Component failure

Our PSUs meet or exceed Dell’s OEM standards. They’re tested for thermal stability and continuous operation.

Perfect for Office and Business Setups

Your Dell OptiPlex 7040 MT powers through demanding tasks. A reliable PSU guarantees long-lasting performance and system safety under pressure.

Conclusion: Keep Your Dell Running at Full Strength

Whether you’re powering a Dell OptiPlex 7080 or a 7040 Mini Tower, using the correct, high-quality PSU is critical. Don’t settle for less—get the right replacement and restore your desktop’s full potential.

Order your replacement Dell power supply today and power up with confidence!