This 275W internal power supply is designed for select OptiPlex Small Form Factor, Dimension compact desktop, and XPS systems. It features a 24-pin ATX motherboard connector, 4-pin processor power connector, SATA power connector, and 4-pin optical-drive power connector. This power supply is Grade A, professionally cleaned, and fully tested for proper operation.
Part Type: Internal Desktop Power Supply
Maximum Output Power: 275W
Form Factor: Small Form Factor
Approximate Dimensions: 60mm × 80mm × 210mm
Cooling: Integrated Cooling Fan
AC Input: 100–240V AC, 6A
Input Frequency: 50–60Hz
AC Power Receptacle: IEC C14
Required AC Power Cord: NEMA 5-15P to IEC C13
Condition: Grade A
Testing Status: Cleaned and Fully Tested
Warranty: CPU Medics 30-Day Limited Warranty
+5V: 18A
+12V: 17A
+3.3V: 5A
-12V: 0.5A
+5VFP Standby: 4A
Maximum Combined Output: 275W
Motherboard Power Connector: (1) 24-Pin ATX Connector
Processor Power Connector: (1) 4-Pin +12V Connector
Drive Power Connector: (1) SATA Power Connector
Optical-Drive Power Connector: (1) 4-Pin Optical Power Connector
HP-L2767F3P, HP-L2767F3P-LF, JW067, KH620, MH300, MN845, N275P-01, NPS-275CB A, RW739, YK840
This listing is for the version equipped with one standard SATA power connector and one 4-pin optical-drive power connector.
If your original power supply uses a mini-SATA power cable, please see the WU142 version available separately:
WU142 – 275W Power Supply with Mini-SATA Power Cable
This power supply requires a standard NEMA 5-15P to IEC C13 AC power cord. The AC power cord is not included with this listing and is available separately:
5120P / 05120P – 6FT 125V 5-15P to C13 AC Power Cord
Compatibility requires the correct Small Form Factor or compact desktop chassis, matching dimensions, mounting points, and the exact connector configuration shown above.
✔️ OptiPlex Small Form Factor: OptiPlex 380 SFF, OptiPlex 740 SFF, OptiPlex 745 SFF, OptiPlex 755 SFF
✔️ OptiPlex GX Small Form Factor: OptiPlex GX520 SFF, OptiPlex GX620 SFF
✔️ Dimension Compact Desktop: Dimension 5100C, Dimension 5150C, Dimension 9200C
✔️ XPS Compact Desktop: XPS 210
☑️ 275W maximum output power
☑️ Universal 100–240V AC input support
☑️ Standard 24-pin ATX motherboard power connector
☑️ Dedicated 4-pin +12V processor power connector
☑️ SATA power connector for a compatible storage drive
☑️ 4-pin optical power connector
☑️ Compact Small Form Factor design
☑️ Grade A, professionally cleaned, and fully tested
☑️ Includes CPU Medics 30-Day Limited Warranty
✓ Verify the original power supply’s part number before ordering whenever possible.
✓ This version includes one standard SATA power connector and one 4-pin optical-drive power connector.
✓ If the original power supply uses a mini-SATA power connector, order the WU142 version linked above.
✓ The replacement must match the original unit’s dimensions, mounting points, rear AC receptacle position, and complete connector configuration.
✓ Compatibility applies only to the appropriate Small Form Factor or compact desktop configurations listed above.
✓ Do not order solely by wattage or computer model. Different connector versions were used within some of these system families.
✓ This listing includes the power supply only. The C13 AC power cord and all other accessories are sold separately.
