Source:HP service guide
Source notes
HP Maintenance and Service Guide c04655205, PDF pages 34, 46, 57, 72: "773555-001" (500 GB 5400 rpm 7-mm locked SGT drive for 740/840 and ZBook 14 models). (via MG fold)
773555-001
HP 500 GB 5400 rpm 7-mm locked SGT drive for 740/840 and ZBook 773555-001
Which laptops does 773555-001 fit? 773555-001 (HP service part) is documented to fit 3 laptop models: HP EliteBook 740 G1, HP EliteBook 840 G1 and HP ZBook 14 G1. 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 5400 rpm 7-mm locked SGT drive for 740/840 and ZBook 14 models". 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.
Fit note for all 3 models: HP description: "500 GB 5400 rpm 7-mm locked SGT drive for 740/840 and ZBook 14 models". OEM documentation only; not bench-tested.
Fits these models
| Model | Brand | Last checked | Confidence |
|---|---|---|---|
| HP EliteBook 740 G1 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 840 G1 All service part for this model | HP | 2026-11-04 | OEM documented |
| HP ZBook 14 G1 All service part 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, 57, 72: "773555-001" (500 GB 5400 rpm 7-mm locked SGT drive for 740/840 and ZBook 14 models). (via MG fold)
Source:HP service guide
Source notes
HP Maintenance and Service Guide c04655205, PDF pages 34, 46, 57, 72: "773555-001" (500 GB 5400 rpm 7-mm locked SGT drive for 740/840 and ZBook 14 models). (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 |
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
773555-001- 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