Description
Dell 180W Power Adaptor 3XYY8 | Alienware 15 / 17 / G5 / G7 / Precision 7720 (19.5V 9.23A — 7.4 × 5.0mm Barrel)
Key Features
- Dell 180W high-power AC adaptor for Dell gaming laptops and workstations
- Dell Part Number (DPN): 3XYY8 — for Alienware and G-series gaming laptops
- Output: 19.5V DC / 9.23A / 180W — high-power stable output
- Input: 100–240V AC, 50/60Hz — universal voltage
- Built-in OVP / OCP / SCP protection circuits
Technical Specifications
| Brand | Dell |
| Condition | New |
| Dell PN (DPN) | 3XYY8 |
| Output Voltage | 19.5V DC |
| Output Current | 9.23A |
| Wattage | 180W MAX |
| Input Voltage | 100–240V AC, 50–60Hz (Universal) |
| Connector (Barrel) | 7.4mm outer × 5.0mm inner |
| Protection | OVP / OCP / SCP |
Compatible Models
Dell Alienware Series:
- Dell Alienware 15 / 17 R3 / R4 series (180W models)
Dell G-Series:
- Dell G5 / G7 15 series (180W models)
- Dell Inspiron 15 7577 (180W)
Dell Precision:
- Dell Precision 7720 / 7730 series
!
Disclaimer
Always verify the connector size and wattage requirement with your device 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 180W Adaptor (New)
Warranty
- 90-day replacement warranty
- Covers manufacturing defects; physical damage and improper use not included
Additional Notes
- High-power gaming adaptor — confirm your laptop requires 180W before ordering.
- Connector size: 7.4×5.0mm — verify before ordering.
- Verify Dell DPN on your existing adaptor label matches 3XYY8 before purchasing.
- New unit — not aftermarket replacement.




