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⚡ Power up your Dell with confidence and speed!
This 255W power supply replacement is engineered for Dell Optiplex 3020, 7020, and 9020 SFF desktops, featuring dual ATX connectors and premium build quality. Designed for quick DIY installation under 10 minutes, it delivers reliable, efficient power with a 12-month warranty, making it the smart upgrade for professionals seeking hassle-free performance and peace of mind.











| ASIN | B075WV4SD5 |
| Best Sellers Rank | #591 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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