305W Genuine OEM Power Supply for Dimension E310 E510 E520 E521 OptiPlex 755 760 780 960

This 305W genuine OEM power supply is designed for select Dimension and OptiPlex mini tower desktop systems using compatible 305W PSU part numbers. It is a direct-fit replacement option for systems requiring the same wattage, connector layout, physical dimensions, and electrical output specifications.

This unit is Grade A, cleaned, inspected, and fully tested prior to shipment to help ensure reliable power delivery for supported desktop systems.

Technical Specifications

• Part Numbers: D305A002L, N305N-03, L305P-03, AC305AM-00
• Power Supply Type: Internal Desktop Power Supply
• Maximum Output Power: 305W
• Input Voltage: 100-120V / 200-240V
• Input Current: 9.0A at 100-120V / 4.5A at 200-240V
• Frequency: 50/60Hz
• Dimensions: 150mm x 98mm x 140mm
• Condition: Grade A, cleaned, fully tested
• Application: Desktop mini tower power supply replacement

AC Input

100-120V / 9.0A, 50/60Hz
200-240V / 4.5A, 50/60Hz

DC Output

+5V: 22.0A
-12V: 1.0A
+12VA: 18.0A
+3.3V: 17.0A
+12VB: 18.0A
+5VFP: 4.0A

Connectors

• (1) 24-Pin ATX Connector - P1, approx. 7"
• (1) 12V ATX Connector - P2, approx. 8"
• (1) Floppy Connector - P7, approx. 5.5"
• (4) SATA Connectors:
  • P3, approx. 16"
  • P5, approx. 17.5"
  • P8, approx. 8"
  • P9, approx. 11"

Interchangeable / Replacement Part Numbers

D305A002L, N305N-03, L305P-03, AC305AM-00, P192M, PS-6311-6DF1-LF, N305P-05, NPS-305KBA, PF3TR, C248C, MH495, CY827, PW114, XK215, JH994, NPS-305HBA, R480P, PH333, HP-P3077F3, PS-6311-5DF-LF, PS-6311-6DF-LF, N305P-06, D3051A0, L305P-01, M360M, F305P-00, PC8050, WU133, HP201, VP-09500050-100, MK9GY, HP-D3051A0, H305P-02, NPS-305FBD, NH493

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or enclosure manufacturer prior to installation.

✔️ Dimension Series: E310, E510, E520, E521
✔️ OptiPlex Mini Tower Series: 320 MT, 330 MT, 580 MT, 740 MT, 745 MT, 755 MT, 760 MT, 780 MT, 960 MT

☑️ Key Features

☑️ Genuine OEM 305W desktop power supply
☑️ Grade A unit, cleaned and fully tested prior to shipment
☑️ Supports 100-120V and 200-240V AC input ranges
☑️ Includes 24-pin ATX, 12V ATX, floppy, and SATA power connectors
☑️ Designed for select Dimension and OptiPlex mini tower desktop systems
☑️ Direct-fit replacement for matching 305W PSU part numbers
☑️ Helps resolve power-related issues such as no power, random shutdowns, failed startup, or power supply failure

⚙️ Fit Notes

• Please verify your original power supply part number before ordering.
• Match the wattage, dimensions, connector layout, and screw mounting points with your original unit.
• This power supply is intended for compatible mini tower desktop systems only.
• Compatibility may vary by system configuration, chassis style, and original PSU installed.
• The listed interchangeable part numbers may represent equivalent 305W units from different OEM manufacturers or revision families.