Hard Drive HP OEM OEM documented
766644-002

HP 1 TB 7200 rpm 9.5 mm hard drive 766644-002

Which laptops does 766644-002 fit? 766644-002 (HP hard drive) is documented to fit 3 laptop models: HP ProBook 440 G7, HP ZBook 17 G4 and HP ZBook 17 G3. Fits come from OEM documentation (HP page), last checked 2026-11-04; not bench-tested. Full compatibility list.

HP spare part description: "1 TB 7200 rpm 9.5 mm hard drive". Documented OEM replacement; see each fit for configuration limits.

Compatible Business Laptop Models (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.

Installation: Not verified

Fits these models

ModelBrandLast checkedConfidence
HP ProBook 440 G7 All hard drive for this modelHP2026-11-04OEM documented
HP ZBook 17 G4 All hard drive for this modelHP2026-11-04OEM documented
HP ZBook 17 G3 All hard drive for this modelHP2026-11-04OEM documented
Fitment Details:

HP description: "1 TB 7200 rpm 9.5 mm hard drive". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, Document Part Number L76354-001 (copy saved from support.hp.com), PDF page 52: "766644-002" (1 TB 7200 rpm 9.5 mm hard drive). (via MG fold)

Fitment Details:

HP description: "Hard drive, 2.5 inch, SATA, 1 TB at 7200 RPM, 9.5 mm". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide pdf_13037762, PDF pages 38, 56: "766644-002" (Hard drive, 2.5 inch, SATA, 1 TB at 7200 RPM, 9.5 mm). (via MG fold)

Fits these models

Summary of the documented fits above (sources on each model card); not bench-tested.

ModelBrandType
HP ProBook 440 G7HPBusiness laptop
HP ZBook 17 G4HPBusiness laptop
HP ZBook 17 G3HPBusiness laptop

Which hard drive fits each model?

How to replace it

Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide

Key facts

Part number
766644-002
Type
Hard Drive
Brand
HP
Fits
3 catalog models
Evidence
OEM documented: 3
Source
support.hp.com
Last checked
2026-11-04
Tested
Not bench-tested; documentation only
Machine-readable
JSON, Markdown