Dell Alimentatore Mini Tower 240W Bronze (W72XN)

For IT administrators maintaining Dell OptiPlex 3020, 7020, or 9020 Mini Tower desktops, the Dell W72XN power supply delivers 240W of stable power with 80 Plus Bronze efficiency. It's a direct replacement for failed or aging units in business environments where downtime is costly.

Key specifications

• Total power: 240 W
• Efficiency: 80 Plus Bronze
• Form factor: Mini Tower (proprietary Dell)
• AC input voltage: 100-240 V
• AC input frequency: 50/60 Hz
• Main power connector: 1 x 8-pin Dell proprietary
• CPU power connector: 1 x 4-pin ATX
• SATA power connectors: 3
• Peripheral (Molex) power connectors: 1
• Cooling type: Active (fan)
• Compatible with: Dell OptiPlex 3020, 7020, 9020 MT; Vostro 3900, 3902, 3905 MT

Why choose it

This PSU meets 80 Plus Bronze certification, ensuring at least 82% efficiency at typical loads. That translates to lower energy bills and less heat inside the case. The active cooling fan keeps the unit within safe operating temperatures, extending its lifespan.

Ideal use cases

• Replacing a dead PSU in a Dell OptiPlex Mini Tower
• Upgrading to a more efficient unit in a Vostro desktop
• Keeping spare parts for quick office repairs

Good to know

The W72XN is a proprietary Dell form factor, so it will not fit standard ATX cases. It uses an IEC C13 AC input connector and includes a 4-pin CPU power connector alongside three SATA and one Molex connector for drives and peripherals.