Service Part HP OEM OEM documented
820573-002

HP 500 GB 7200 RPM SATA SED drive, 7 mm 820573-002

Which laptops does 820573-002 fit? 820573-002 (HP service part) is documented to fit 3 laptop models: HP ZBook 17 G4, HP ZBook 17 G3 and HP ZBook 15 G4. Fits come from OEM documentation (HP service guide), last checked 2026-11-04; not bench-tested. Full compatibility list.

HP spare part description: "500 GB 7200 RPM SATA SED drive, 7 mm". 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 ZBook 17 G4 All service part for this modelHP2026-11-04OEM documented
HP ZBook 17 G3 All service part for this modelHP2026-11-04OEM documented
HP ZBook 15 G4 All service part for this modelHP2026-11-04OEM documented
Fitment Details:

HP description: "Hard drive, 500 GB at 7200 RPM, self-encrypting, 7 mm". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide pdf_13037762, PDF pages 38, 56: "820573-002" (Hard drive, 500 GB at 7200 RPM, self-encrypting, 7 mm). (via MG fold)

Fitment Details:

HP description: "2.5-inch 500 GB self-encrypting drive, 7200 rpm". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c05477657, PDF pages 29, 36, 56: "820573-002" (2.5-inch 500 GB self-encrypting drive, 7200 rpm). (via MG fold)

Fits these models

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

ModelBrandType
HP ZBook 17 G4HPBusiness laptop
HP ZBook 17 G3HPBusiness laptop
HP ZBook 15 G4HPBusiness laptop

Which service part 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
820573-002
Type
Service Part
Brand
HP
Fits
3 catalog models
Evidence
OEM documented: 3
Source
h10032.www1.hp.com
Last checked
2026-11-04
Tested
Not bench-tested; documentation only
Machine-readable
JSON, Markdown