Which laptops does 749278-001 fit? 749278-001 (HP SSD) is documented to fit 4 laptop models: HP ProBook 640 G1, HP ProBook 645 G1, HP ProBook 650 G1 and HP ProBook 655 G1. Fits come from OEM documentation (HP PartSurfer), last checked 2026-11-12; not bench-tested. Full compatibility list.
180GB SSD SATA-3
Devices documented to accept this OEM component. Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested.
| Model | Brand | Last checked | Confidence |
|---|---|---|---|
| HP ProBook 640 G1 All SSD for this model | HP | 2026-11-01 | OEM documented |
| HP ProBook 645 G1 All SSD for this model | HP | 2026-11-12 | Mostly documented (90–99%) |
| HP ProBook 650 G1 All SSD for this model | HP | 2026-11-12 | Mostly documented (90–99%) |
| HP ProBook 655 G1 All SSD for this model | HP | 2026-11-12 | Mostly documented (90–99%) |
HP PartSurfer lists this spare part number for the HP ProBook 640 G1 (product no. D9R53AV).
HP PartSurfer, product no. D9R53AV, lists 749278-001 "180GB SSD SATA-3" (hand lookup by Tr3, 2026-11-01). HP marks it "no longer supplied"; replacement 937795-850.
OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04823617, PDF page 58: "on computer models equipped with a 14.0- 749278-001". Content match to the fetched guide. (via v10 fold 2026-11-12)
OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04823617, PDF page 58: "on computer models equipped with a 14.0- 749278-001". Content match to the fetched guide. (via v10 fold 2026-11-12)
OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04823617, PDF page 58: "on computer models equipped with a 14.0- 749278-001". Content match to the fetched guide. (via v10 fold 2026-11-12)
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP ProBook 640 G1 | HP | Business laptop |
| HP ProBook 645 G1 | HP | Business laptop |
| HP ProBook 650 G1 | HP | Business laptop |
| HP ProBook 655 G1 | HP | Business laptop |
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP PartSurfer
749278-001