
HP 180W Power Supply N97953-002 / D23-180P1A | HP ProDesk 400 G9 / ProDesk 4 G1i (4-Pin + 4-Pin + 7P 4Cable)
1. Key Features
- New original Genuine HP 180W internal power supply for compact desktop systems
- HP part number: N97953-002 (cross-labeled D23-180P1A; same family as N97953-001 / N97953-003)
- Black label sticker variant — verify against physical unit before shipping
- Compact dimensions: 165 × 95 × 73 mm — HP proprietary slim desktop internal form factor
- Connector layout: 2× 4-Pin (P1, P3) + 1× 7Pin (P2, With 4Cable)
- 180W max output, single +12.1V rail, rated up to 14.88A
- 80 PLUS Gold certified (115V) — high efficiency, lower heat output
- Built-in overcurrent/overvoltage protection (OCP/OVP)
2. Technical Specifications
| Brand |
HP |
| Condition |
New (Genuine HP, sealed/unused) |
| HP Part Number |
N97953-002 (Black Label) |
| Cross Reference |
D23-180P1A (family: N97953-001 / N97953-003) |
| Wattage |
180W MAX |
| Output Voltage |
+12.1V DC (single rail) |
| Rated Current |
14.88A |
| Input Voltage |
100–240V AC, 50/60Hz, 2.3A |
| Efficiency |
80 PLUS Gold (115V) |
| Form Factor |
HP proprietary slim desktop internal PSU, 165 × 95 × 73 mm |
| Connector Type |
2× 4-Pin (P1, P3) + 1× 7Pin (P2, With 4Cable), black wire harness |
| Fan |
Yes, built-in |
| Hot Plug |
No (internal fixed-mount PSU) |
| Protection |
OCP / OVP |
3. Compatible Models
- HP ProDesk 400 G9
- HP ProDesk 4 G1i
⚠️ Always verify the part number / model number on your existing PSU label before purchasing.
4. Package Contents
- 1× HP 180W Internal Power Supply (N97953-002)
5. Warranty
- 3-month replacement warranty
- Covers manufacturing defects; physical damage and improper installation not included
6. Additional Notes
- Internal desktop PSU (not a laptop AC adapter) — for HP ProDesk 400 G9 / ProDesk 4 G1i compact chassis only
- Verify the P2 connector (7P with 4 Cable) and black-label sticker match your existing unit — other N97953 family variants may differ in wire harness or connector detail
- Not a universal ATX replacement — connector layout and mounting differ from standard ATX PSUs
- New original unit — genuine factory HP unit, not refurbished or aftermarket