Description
Dell 305W Server Power Supply NH493 / N238P / PF3TR / R480P | PowerEdge T100 / T105 / T110 (24-Pin + 4-Pin + SATA x4 + FDD x1)
Key Features
- New original Dell 305W server power supply — genuine OEM unit for PowerEdge T100 / T105 / T110 tower servers
- Dell part numbers: NH493 / N238P / PF3TR / R480P — same physical unit, interchangeable DPN across platforms
- PSU model number: L305P-01
- Connector layout: 24-Pin ATX + 4-Pin ATX +12V + SATA x4 + FDD x1 — standard ATX-style connector for Dell entry tower server
- Fixed / Non-Hot-Swap design — no backplane required, straightforward direct replacement
- 305W stable output for PowerEdge entry tower server workloads
- Wide input voltage range: AC 100–240V, 50–60Hz — compatible with MY/SG 240V and international 110V supplies
- Built-in OVP / OCP / SCP protection
Technical Specifications
| Brand | Dell |
| Condition | New Original (Genuine Dell) |
| Dell PN | NH493 / N238P / PF3TR / R480P |
| PSU Model | L305P-01 |
| Wattage | 305W MAX |
| Input Voltage | 100–240V AC, 50–60Hz, ~9A (110V) / ~4.5A (240V) |
| Output | 305W MAX continuous output |
| Form Factor | Dell Tower Server — Non-Hot-Swap (Fixed) |
| Connector Type | 24-Pin ATX + 4-Pin +12V CPU + SATA x4 + FDD x1 |
| Hot Plug | No |
| Protection | OVP / OCP / SCP |
Compatible Models
Dell PowerEdge Server Series:
- Dell PowerEdge T100
- Dell PowerEdge T105
- Dell PowerEdge T110
!
Disclaimer
Always verify the part number / model number on your existing PSU label before purchasing.
If you are unsure which model is suitable, chat with the NJ Bravo team before ordering. We will help you check the part number, connector, and compatibility.
Package Contents
- 1× Dell 305W Server PSU NH493 N238P PF3TR R480P PowerEdge T100 T105 T110 (New Original or identical DPN)
Warranty
- 3-month replacement warranty
- Covers manufacturing defects; physical damage and improper installation not included
Additional Notes
- Non-Hot-Swap fixed PSU — server must be powered off before replacement. No redundant backplane connector.
- Connector layout confirmed: 24-Pin ATX main board + 4-Pin +12V CPU + 4× SATA device + 1× FDD. Standard ATX-style, not Dell SFF proprietary.
- Spec note: NH493 (L305P-01) is confirmed for PowerEdge T100 and T105. Compatibility with T110 is referenced via shared model number L305P-01 — verify your existing PSU DP/N before ordering for a T110 system.
- New original unit — genuine factory Dell unit, not refurbished or aftermarket.




