Which laptops does 821666-001 fit? 821666-001 (HP service part) 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: "NFC module". 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.
HP description: "NFC module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, Document Part Number 843203-002 (copy saved from support.hp.com), PDF pages 29, 67: "821666-001" (NFC module). (via MG fold). Direct PDF verified by sha256 match with local copy
HP description: "NFC module with its cable, antenna lead, insulator and foam". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, Document Part Number 914960-001 (copy saved from support.hp.com), PDF pages 29, 68: "821666-001" (NFC module with its cable, antenna lead, insulator and foam). (via MG fold). Direct PDF verified by sha256 match with local copy
HP description: "NFC module, includes NFC cable and antenna". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 28, 70: "821666-001" (NFC module, includes NFC cable and antenna). (via MG fold)
HP description: "NFC module, includes NFC cable and antenna". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 28, 70: "821666-001" (NFC module, includes NFC cable and antenna). (via MG fold)
HP description: "NFC module, antenna spared with touchpad". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 33, 78: "821666-001" (NFC module, antenna spared with touchpad). (via MG fold)
HP description: "NFC module, antenna spared with touchpad". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 33, 78: "821666-001" (NFC module, antenna spared with touchpad). (via MG fold)
HP description: "NFC module, antenna spared with touchpad". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 33, 78: "821666-001" (NFC module, antenna spared with touchpad). (via MG fold)
HP description: "NFC module, antenna spared with touchpad". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 33, 78: "821666-001" (NFC module, antenna spared with touchpad). (via MG fold)
HP description: "NFC module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 31, 73: "821666-001" (NFC module). (via MG fold)
HP description: "NFC module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 31, 73: "821666-001" (NFC module). (via MG fold)
HP description: "NFC module". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04887199 (Document Part Number 843203-002), PDF pages 29, 67: "821666-001" (NFC module). (via SOLO-22 pinned fold 2026-11-09)
Listed for this model in HP's Maintenance and Service Guide (see source page). OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c05357618 (Document Part Number 914960-001), PDF pages 29, 68: "821666-001" (NFC module (includes NFC cable, antenna cable, Mylar insulator, and foam)). (via SOLO-22 pinned fold 2026-11-09)
HP spare part: NFC module, antenna spared with touchpad. OEM documentation only; not bench-tested.
HP 755 G3, HP 745 G3 Maintenance and Service Guide c04853478, printed page 22: "NFC module (antenna spared with touchpad) 821666-001". (via SOLO-18 fold 2026-11-10)
HP spare part: NFC module, antenna spared with touchpad. OEM documentation only; not bench-tested.
HP 755 G3, HP 745 G3 Maintenance and Service Guide c04853478, printed page 22: "NFC module (antenna spared with touchpad) 821666-001". (via SOLO-18 fold 2026-11-10)
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP EliteBook 828 G3 | HP | Business laptop |
| HP EliteBook 848 G4 | HP | Business laptop |
| HP EliteBook 828 G4 | HP | Business laptop |
| HP EliteBook 820 G4 | HP | Business laptop |
| HP EliteBook 840 G3 | HP | Business laptop |
| HP EliteBook 848 G3 | HP | Business laptop |
| HP EliteBook 850 G3 | HP | Business laptop |
| HP ZBook 15u G3 | HP | Business laptop |
| HP EliteBook 850 G4 | HP | Business laptop |
| HP ZBook 15u G4 | HP | Business laptop |
| HP EliteBook 820 G3 | HP | Business laptop |
| HP EliteBook 840 G4 | HP | Business laptop |
| HP EliteBook 755 G3 | HP | Business laptop |
| HP EliteBook 745 G3 | 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
821666-001