Brand: Dell · SKU: L290EM-01 · MPN: L290EM-01 · Category: Components

Dell L290EM-01 is a 290W desktop power supply unit (PSU) designed to provide dependable power conversion for compatible Dell computer systems.
| Model | L290EM-01 |
|---|---|
| Fan Size | 80 mm (Source dependent) |
| Use Case | Replacement / Repair / System Maintenance |
| DC Output | +12VA - 14A, +12VB - 16A, +12VSB - 1.67A |
| Frequency | 50-60Hz |
| Application | Dell Desktop Computer |
| Form Factor | Internal |
| Installation | Internal |
| Compatibility | Dell System Dependent |
| Input Voltage | 100-240V AC |
| Max Output Power | 290 Watts |
| Efficiency Rating | 80 Plus Bronze (Source dependent) |
| Warranty | 3-Year Warranty |
| Weight | N/A |
| Dimensions | 150mm x 86mm x 140mm |
The Dell L290EM-01 290W Power Supply , part number L290EM-01 , is a replacement desktop power supply designed to provide stable electrical power to compatible Dell computer systems. With a rated output of 290 watts , the PSU is suitable for systems configured with components that operate within its supported power capacity. The power supply converts incoming AC electrical power into the regulated DC voltages required by the computer's motherboard, processor, storage devices, cooling components, and other internal hardware. A properly functioning PSU is essential for maintaining reliable system operation and protecting connected components from unstable power conditions. The L290EM-01 is a Dell-specific power supply part number, making exact system compatibility important before installation. Dell has used different PSU designs, connectors, physical dimensions, and mounting arrangements across its desktop product families. Buyers should therefore compare the existing PSU's label and part number with L290EM-01 before ordering. With its 290W rated capacity , this power supply is intended for compatible Dell desktop configurations rather than high-power workstation or g
Yes, this Dell L290EM-01 290W Desktop Power Supply Unit PSU (L290EM-01) is 100% genuine Dell hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Dell L290EM-01 290W Desktop Power Supply Unit PSU includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the L290EM-01.