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⚡ Power your productivity, effortlessly and reliably!
This 255W power supply replacement is designed specifically for Dell Optiplex 3020, 7020, and 9020 Small Form Factor desktops. Featuring dual ATX connectors (8-pin and 4-pin), it supports input voltages from 100 to 240V and delivers stable power with premium build quality. Easy to install in under 10 minutes, it comes with a 12-month warranty and dedicated customer support, making it a dependable upgrade or repair solution for professionals seeking reliable performance and quick turnaround.











| ASIN | B075WV4SD5 |
| Best Sellers Rank | #247 in Computer Power Supplies |
| Brand | YEECHUN |
| Compatible Devices | Personal Computer |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Current Rating | 5 A |
| Customer Reviews | 4.5 4.5 out of 5 stars (220) |
| Form Factor | ATX |
| Item Dimensions | 9.4 x 2.4 x 2.8 inches |
| Item Type Name | power supply replacement for dell optiplex 9020 |
| Manufacturer | YEECHUN |
| Maximum Input Voltage | 240 volts |
| Mfr Part Number | H255ES-00 D255AS-00 D255E001L F255ES-00 |
| Minimum Input Voltage | 100 volts |
| Model Name | power supply replacement for dell optiplex 3020 |
| Model Number | H255ES-00 D255AS-00 D255E001L F255ES-00 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Wattage | 255 watts |
| Power Supply Design | Internal with detachable connectors |
| System Bus Connector Type | 8 Pin |
| UPC | 084063717532 |
| Wattage | 255 watts |
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