Power Adapter HP OEM OEM documented
N81436-001

HP USB-C to DisplayPort 2 adapter, TAA N81436-001

Which laptops does N81436-001 fit? N81436-001 (HP power adapter) is documented to fit 2 laptop models: HP EliteBook 640 G11 and HP EliteBook 645 G11. Fits come from OEM documentation (HP service guide), last checked 2026-11-12; not bench-tested. Full compatibility list.

HP spare part: USB-C to DisplayPort 2 adapter, TAA. Documented OEM replacement; see each fit for configuration limits.

Compatible Business Laptop Models (2)

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

Fits these models

ModelBrandLast checkedConfidence
HP EliteBook 640 G11 All power adapter for this modelHP2026-11-10OEM documented
HP EliteBook 645 G11 All power adapter for this modelHP2026-11-12OEM documented
Fitment Details:

HP spare part: USB-C to DisplayPort 2 adapter, TAA. OEM documentation only; not bench-tested.

Source notes

HP EliteBook 640 14 inch G11 Maintenance and Service Guide pdf_10342196, printed page 38: "USB-C-to-DisplayPort2 adapter, TAA N81436-001". Text re-extracted from the PDF. (via SOLO-18 fold 2026-11-10)

Fitment Details:

HP spare part: USB-C-to-DisplayPort adapter G2 (TAA). OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide pdf_10342159, PDF page 46: "USB-C-to-DisplayPort adapter G2 (TAA) N81436-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)

Fits these models

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

ModelBrandType
HP EliteBook 640 G11HPBusiness laptop
HP EliteBook 645 G11HPBusiness laptop

Which power adapter fits each model?

Repair guides for the HP EliteBook 640 G11: 22 guides

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
N81436-001
Type
Power Adapter
Brand
HP
Fits
2 catalog models
Evidence
OEM documented: 2
Source
kaas.hpcloud.hp.com
Last checked
2026-11-12
Tested
Not bench-tested; documentation only
Machine-readable
JSON, Markdown