Which laptops does 782123-001 fit? 782123-001 (HP hard drive) 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: "Hard drive, 500-GB, 7200-rpm, 7-mm, locked (HGST), for use in EliteBook 740/840 and ZBook 14 models". Documented OEM replacement; see each fit for configuration limits.
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: "Hard drive, 500-GB, 7200-rpm, 7-mm, locked (HGST), for use in EliteBook 740/840 and ZBook 14 models". OEM documentation only; not bench-tested.
| 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 Maintenance and Service Guide c04655205, PDF pages 34, 46, 57, 72: "782123-001" (Hard drive, 500-GB, 7200-rpm, 7-mm, locked (HGST), for use in EliteBook 740/840 and ZBook 14 models). (via MG fold)
HP Maintenance and Service Guide c04655205, PDF pages 34, 46, 57, 72: "782123-001" (Hard drive, 500-GB, 7200-rpm, 7-mm, locked (HGST), for use in EliteBook 740/840 and ZBook 14 models). (via MG fold)
HP Maintenance and Service Guide c04655205, PDF pages 34, 46, 57, 72: "782123-001" (Hard drive, 500-GB, 7200-rpm, 7-mm, locked (HGST), for use in EliteBook 740/840 and ZBook 14 models). (via MG fold)
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 |
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide
782123-001