OEMs such as HP, Gateway, Compaq, and Dell often deviate from accepted PC power supply standards. Unique shapes, connectors, and wiring are all signs of a proprietary design. Below is the cross reference of popular IBM computers and part numbers to the appropriate power supply upgrades or replacements.

Manufacturer Part Number: IBM P/N: 00N7692 EC E72018V replace with HP-M1554F3
Applications Notes:
Model # : HP-M1554F3
IBM P/N: 00N7692 / EC No: E72018V
IBM FRU No: 00N7685

Manufacturer Part Number: IBM P/N 49P2193 replace with HP-L2007F3P
Applications Notes:
IBM Net Vista 6790 ATX 160W Power
IBM FRU Number: 74P4305 / EC No: H22799V

Manufacturer Part Number: IBM APTIVA 20L2166 and IBM 00K8468 replace with ATX-250W
Applications Notes:
Original unit may have 3 pin connector for board control of power supply fan. Replacement part operates without this connector.
Replacement for IBM Model 2153, 2158, 2163, 2164, 2170, 2171, 2172.

Manufacturer Part Number: IBM NetVista P/N 00N7696 and 00N7684 replace with MicroATX-180W
Applications Notes:
Replacement for NetVista models: 15U, 6059, 6269, 6270, 6276, 2251, 2254, 2257, 2275, 6018, 6058, 6279, 6280, 6336, 6337, 6341, 6342, 6347, 6348, 6578, 6579, 6647, 6830, 6831, 6837.

Manufacturer Part Number: IBM Aptiva P/N 2178, 2198 replace with MicroATX-180W
Applications Notes:
Replacement for IBM Aptiva 2178, 2198

Manufacturer Part Number: IBM IntelliStation E Pro 6836 replace with MicroATX-180W
Applications Notes:
Replacement for IBM IntelliStation E Pro 6836

Manufacturer Part Number: IBM Aptiva 2174 P/N 09N5335 replace with ATX-300GI
Applications Notes:
Replacement for IBM Aptiva 2174 P/N 09N5335

Manufacturer Part Number: IBM Aptiva P/N 02K2562 replace with ATX-300GI
Applications Notes:
Replacement for IBM Aptiva 2137, 2138, 2139 Part No 02K2562

Manufacturer Part Number: IBM Aptiva 6864 T-29216 replace with ATX-300GI
Applications Notes:
Replacement for IBM Aptiva 6864 T-29216

Manufacturer Part Number: IBM/ LENOVO replace with ATX-250-12Z Rev.C2
Applications Notes:
This Bestec Power Supply Replaces: 41N3101, IBM PSOATX0250F034-C202, LENOVO 4A329-001AVA, & Foxconn 41N3122