Brand: Dell (VISION IT / LXun compatible) · SKU: L280P-00 · MPN: L280P-00 · Category: Components
The Dell L280P/MH300 is a genuine 280W power supply unit (SMPS) designed for Dell OptiPlex desktop systems, including models GX520, GX620, 740, 745, 755, 320, and 330, as well as Dimension C521 and 3100C. This non-modular unit delivers a rated power output of 280W, providing stable and efficient power. It supports universal input voltage from 100-240V with an AC Input of 100-120V~/6A or 200-240V~/3A at 50-60Hz. It features essential connectors: 1 x 24-pin ATX Motherboard Power, 1 x 4-Pin ATX Power, 2 x SATA Power, 1 x 4-Pin Molex, and 1 x Floppy Power. It includes an integrated fan for cooling and protection features like SCP, OVP, and OTP. It is cross-compatible with part numbers such as L280P-01, H280P-00, D280P-00, MH595, MH596, NH429, and RT490.
| Fan Size | Standard (with 1 Fan) |
|---|---|
| Modularity | Non Modular |
| Form Factor | ATX |
| Input Voltage | 100–240 V |
| 80 Plus Rating | None |
| SATA Connectors | 2 (or 4 mentioned in some listings) |
| Max Output Power | 280 Watts |
| Protection Features | SCP, OVP, OTP |
| Warranty | Varies by Seller (e.g., 1 Year, 30/60/90 Days Replacement) |
| Weight | Not Specified |
| Dimensions | Not Specified (Standard ATX Form Factor) |
A 280W non-redundant power supply unit primarily used as a replacement for various Dell OptiPlex desktop models to ensure stable and reliable power delivery for standard computing tasks.
Yes, this Dell L280P / MH300 280W ATX Power Supply Unit (SMPS) (L280P-00) is 100% genuine Dell (VISION IT / LXun compatible) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Dell L280P / MH300 280W ATX Power Supply Unit (SMPS) 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 L280P-00.