Dell MH300 275W OptiPlex 740 745 755 SFF Power Supply
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Part numbers, specifications, condition, and available fitment details are provided below.
Product Description
Genuine Dell MH300 / 0MH300 275-WATT internal power supply reported for configuration-specific OptiPlex 740, 745, and 755 small-form-factor desktops. Family references also associate H275P-01 and N275P-01 model labels with MH300, but those labels are verification clues only. This SFF supply is not assumed compatible with desktop, mini-tower, or ultra-small-form-factor chassis. Power cord, mounting hardware, adapters, cables, and accessories are not assumed included. This inventory record explicitly identifies the condition as New. Match MH300 / 0MH300, the complete installed model and revision, Dell service tag, exact chassis, 275-WATT rating, dimensions, connectors, cable lengths, pinout, and included items before ordering.
Key Specifications
- Manufacturer: Dell
- Dell Part Number: MH300 / 0MH300
- Rated Output: 275 W
- Form Factor: OptiPlex small form factor
- Reported Systems: OptiPlex 740/745/755 SFF; configuration-specific
- Related Model Clues: H275P-01 / N275P-01; verify exact installed label
- Chassis Warning: Not assumed compatible with DT, MT, or USFF chassis
- Condition: New
Compatible Models
- Dell OptiPlex 740/745/755 SFF configurations whose original supply specifies MH300 / 0MH300; verify service tag, exact chassis, model revision, dimensions, connectors, cables, and pinout
Compatible Models
- Dell OptiPlex 740/745/755 SFF configurations whose original supply specifies MH300 / 0MH300
- verify service tag, exact chassis, model revision, dimensions, connectors, cables, and pinout
This part may also be used in additional systems not listed here. Questions about fitment? Contact us—we’re happy to help.