Description
Dell 425W Workstation Power Supply Y097X / 3W8F7 | Precision T5820 / T7820 (Hot-Swap / Redundant)
Key Features
- New original Dell 425W hot-swap workstation power supply for Precision T5820 and T7820
- Dell part numbers: Y097X / 3W8F7 — same physical unit, interchangeable DPN
- PSU model numbers: D425EF-03
- Hot-plug / hot-swap capable — PSU can be replaced without shutting down the workstation
- Supports redundant dual-PSU configuration in T5820 / T7820 chassis
- 425W output for standard Precision T5820 / T7820 workstation workloads
- Wide input range: 100–240V AC, 50–60Hz — compatible with MY/SG 240V supply
- Built-in OVP / OCP / SCP protection
Technical Specifications
| Brand | Dell |
| Condition | New Original (Genuine Dell) |
| Dell PN | Y097X / 3W8F7 |
| PSU Model | D425EF-03 |
| Wattage | 425W MAX |
| Input Voltage | 100–240V AC, 50–60Hz |
| Output | 425W MAX continuous output |
| Form Factor | Dell Precision Workstation MT — Hot-Swap |
| Connector Type | Workstation Hot-Swap Backplane Connector |
| Hot Plug | Yes — Hot-Swap / Hot-Plug Supported |
| Redundancy | N+1 Redundant PSU Support |
| Protection | OVP / OCP / SCP |
Compatible Models
Dell Precision Workstation Series:
- Dell Precision T5820
- Dell Precision T7820
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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 425W Workstation PSU Y097X 3W8F7 Precision T5820 T7820 (New Original or identical DPN)
Warranty
- 3-month replacement warranty
- Covers manufacturing defects; physical damage and improper installation not included
Additional Notes
- Hot-swap — PSU can be replaced while workstation is running (when redundant PSU is active).
- T5820 / T7820 chassis uses a different PSU form factor from T5810 / T7810 — not cross-compatible.
- Verify Dell DP/N on existing PSU label matches Y097X or 3W8F7 before ordering.
- New original unit — genuine factory Dell unit, not refurbished or aftermarket.
