Dell 240W 80 PLUS Bronze Mini Tower Power Supply (0TRD3)

When a Dell OptiPlex Mini Tower loses its original power supply, finding a compatible replacement that fits and performs reliably can be a challenge. The Dell 0TRD3 is a 240-watt power supply built specifically for OptiPlex 3010, 7010, 9010, 390, 790, and 990 Mini Tower systems, restoring stable power without guesswork.

Who is it for

IT technicians and system integrators servicing Dell OptiPlex Mini Tower desktops in offices, schools, or repair centers. It is also suitable for anyone upgrading or replacing a failed PSU in a supported Dell chassis.

Main features

• 240 W total output with 80 PLUS Bronze efficiency
• Mini Tower form factor for direct fit in compatible Dell cases
• Standard ATX 24-pin motherboard connector and 4-pin CPU power connector
• Three SATA, one Molex, and one floppy drive power connector for legacy and modern drives
• Active cooling with a built-in fan
• Protection against over voltage, over current, and short circuits

Specifications

• AC input: 100–240 V, 50/60 Hz
• +12V rail: 17 A
• +5V rail: 15 A
• +3.3V rail: 15 A
• Combined +3.3V & +5V: 90 W
• Compatible systems: OptiPlex 3010 MT, 7010 MT, 9010 MT, 390 MT, 790 MT, 990 MT
• Interchangeable part numbers: D240ES-00, L240ES-00, H240ES-00, AC240ES-00

Tips

Verify your Dell OptiPlex model is one of the listed compatible systems before ordering. The power supply is not modular, so all cables are fixed; plan cable routing accordingly.