Source:HP service guide
Source notes
HP Maintenance and Service Guide c04655205, PDF pages 34, 46, 51, 72: "676521-001" (Hard drive, 1-TB, 5400-rpm, 2.5-inch). (via MG fold)
676521-001
HP Hard drive, 1-TB, 5400-rpm, 2.5-inch 676521-001
Which laptops does 676521-001 fit? 676521-001 (HP hard drive) is documented to fit 5 laptop models, including HP EliteBook 740 G1, HP EliteBook 840 G1 and HP ZBook 14 G1 and 2 more. Fits come from OEM documentation (HP service guide), last checked 2026-11-04; not bench-tested. Full compatibility list.
HP spare part description: "Hard drive, 1-TB, 5400-rpm, 2.5-inch". Documented OEM replacement; see each fit for configuration limits.
Compatible Business Laptop Models (5)
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.
Fit note for all 5 models: HP description: "Hard drive, 1-TB, 5400-rpm, 2.5-inch". OEM documentation only; not bench-tested.
Fits these models
| Model | Brand | Last checked | Confidence |
|---|---|---|---|
| HP EliteBook 740 G1 All hard drive for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 840 G1 All hard drive for this model | HP | 2026-11-04 | OEM documented |
| HP ZBook 14 G1 All hard drive for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 750 G1 All hard drive for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 850 G1 All hard drive for this model | HP | 2026-11-04 | OEM documented |
Source:HP service guide
Source notes
HP Maintenance and Service Guide c04655205, PDF pages 34, 46, 51, 72: "676521-001" (Hard drive, 1-TB, 5400-rpm, 2.5-inch). (via MG fold)
Source:HP service guide
Source notes
HP Maintenance and Service Guide c04655205, PDF pages 34, 46, 51, 72: "676521-001" (Hard drive, 1-TB, 5400-rpm, 2.5-inch). (via MG fold)
Source:HP service guide
Source notes
HP Maintenance and Service Guide c04655205, PDF pages 34, 46, 51, 72: "676521-001" (Hard drive, 1-TB, 5400-rpm, 2.5-inch). (via MG fold)
Source:HP service guide
Source notes
HP Maintenance and Service Guide c04655205, PDF pages 34, 46, 51, 72: "676521-001" (Hard drive, 1-TB, 5400-rpm, 2.5-inch). (via MG fold)
Fits these models
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP EliteBook 740 G1 | HP | Business laptop |
| HP EliteBook 840 G1 | HP | Business laptop |
| HP ZBook 14 G1 | HP | Business laptop |
| HP EliteBook 750 G1 | HP | Business laptop |
| HP EliteBook 850 G1 | HP | Business 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
676521-001- Type
- Hard Drive
- Brand
- HP
- Fits
- 5 catalog models
- Evidence
- OEM documented: 5
- Source
- h10032.www1.hp.com
- Last checked
- 2026-11-04
- Tested
- Not bench-tested; documentation only
- Machine-readable
- JSON, Markdown