HP 180W Power Supply Unit L70042 / M76035 / N97953 | New Original HP PSU for ProDesk 600 / 800 G5, Pavilion 590 Series SFF (7 + 4 + 4 Pin, 4-Cable)
2️⃣ Key Features
- New original HP 180W power supply unit — factory genuine, not refurbished
- Direct HP PSU replacement for ProDesk 600 G5, 800 G5, Pavilion 590 SFF series — plug-and-play fit
- Cross-compatible HP spare numbers: L70042-001 / L70042-002 / L70042-004 / M76035-001 / N97953-001 / L08261-004 / L08261-006
- Compatible PSU model equivalents: PCH023 / PCG003 / HK280-85PP
- 4-cable flat wire configuration — updated variant with additional cable vs 3-cable predecessor
- Stable 180W output for reliable SFF desktop performance
- Built-in overload, over-voltage, and short-circuit protection (OVP / OCP / SCP)
- HP proprietary 7-Pin flat cable + 4-Pin + 4-Pin connector configuration (4 cables)
3️⃣ Technical Specifications
| Brand |
HP |
| Condition |
New Original (Genuine HP) |
| Part Number |
L70042-004 |
| OEM / Spare No. |
L70042-001 / L70042-002 / M76035-001 / N97953-001 / L08261-004 / L08261-006 |
| Compatible PSU Models |
PCH023 / PCG003 / HK280-85PP |
| Wattage |
180W MAX |
| Input Voltage |
100-240V AC, 50-60Hz, 2.3A |
| Output |
180W MAX continuous output |
| Form Factor |
HP Proprietary SFF |
| Connector Type |
7-Pin Flat + 4-Pin + 4-Pin (7+4+4P, 4-cable) |
| Hot Plug |
No |
| Protection |
OVP / OCP / SCP |
4️⃣ Compatible Models
HP ProDesk Series (SFF):
- HP ProDesk 600 G5 SFF
- HP ProDesk 800 G5 SFF
HP Pavilion Series (SFF):
- HP Pavilion 590-P0xxx Series Desktop
- HP Pavilion 590-P0097CB Desktop
Always verify the part number / model number on your existing PSU label before purchasing.
5️⃣ Package Contents
- 1x HP 180W Power Supply Unit L70042 / M76035 / N97953 (New Original)
6️⃣ Warranty
- 90-day replacement warranty
- Covers manufacturing defects; physical damage and improper installation not included
7️⃣ Additional Notes
- 4-cable flat wire configuration — distinct from the 3-cable L08261 series (G3 generation). Verify cable count matches your system.
- HP proprietary 7+4+4 pin connector — NOT compatible with standard ATX PSUs.
- Non-hot-plug PSU — system must be fully powered off before replacement.
- New original unit — genuine factory HP unit, not refurbished or aftermarket.