Hard Drive HP OEM OEM documented
821665-001

HP Hard drive hardware kit 821665-001

Which laptops does 821665-001 fit? 821665-001 (HP hard drive) is documented to fit 14 laptop models, including HP EliteBook 828 G3, HP EliteBook 848 G4 and HP EliteBook 828 G4 and 11 more. Fits come from OEM documentation (HP service guide), last checked 2026-11-10; not bench-tested. Full compatibility list.

HP spare part description: "Hard drive hardware kit". Documented OEM replacement; see each fit for configuration limits.

Compatible Business Laptop Models (14)

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

Fitment Details:

HP description: "Hard drive hardware kit". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, Document Part Number 843203-002 (copy saved from support.hp.com), PDF pages 29, 34: "821665-001" (Hard drive hardware kit). (via MG fold). Direct PDF verified by sha256 match with local copy

Fitment Details:

HP description: "Hard drive hardware kit". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, Document Part Number 914960-001 (copy saved from support.hp.com), PDF pages 30, 33: "821665-001" (Hard drive hardware kit). (via MG fold). Direct PDF verified by sha256 match with local copy

Fitment Details:

HP description: "Hard drive hardware kit". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c04887199 (Document Part Number 843203-002), PDF pages 29, 34: "821665-001" (Hard drive hardware kit). (via SOLO-22 pinned fold 2026-11-09)

Fitment Details:

HP description: "Hard drive hardware kit". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c05357618 (Document Part Number 914960-001), PDF pages 30, 33: "821665-001" (Hard drive hardware kit). (via SOLO-22 pinned fold 2026-11-09)

Fits these models

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

ModelBrandType
HP EliteBook 828 G3HPBusiness laptop
HP EliteBook 848 G4HPBusiness laptop
HP EliteBook 828 G4HPBusiness laptop
HP EliteBook 820 G4HPBusiness laptop
HP EliteBook 840 G3HPBusiness laptop
HP EliteBook 848 G3HPBusiness laptop
HP EliteBook 850 G3HPBusiness laptop
HP ZBook 15u G3HPBusiness laptop
HP EliteBook 850 G4HPBusiness laptop
HP ZBook 15u G4HPBusiness laptop
HP EliteBook 820 G3HPBusiness laptop
HP EliteBook 840 G4HPBusiness laptop
HP EliteBook 755 G3HPBusiness laptop
HP EliteBook 745 G3HPBusiness laptop

Which hard drive fits each model?

and 8 more in the compatibility table

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
821665-001
Type
Hard Drive
Brand
HP
Fits
14 catalog models
Evidence
OEM documented: 14
Source
h10032.www1.hp.com
Last checked
2026-11-10
Tested
Not bench-tested; documentation only
Machine-readable
JSON, Markdown