Which power adapter fits the HP Elite c640 14 inch G3 Chromebook? OEM part numbers

12 power adapters are documented for the HP Elite c640 14 inch G3 Chromebook: 701943-001, 749038-001, 814618-001, 831751-001, 831753-001 and 7 more. 2 of 12 come from OEM documentation (support.hp.com, kaas.hpcloud.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old power adapter and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
701943-001	HP HDMI to VGA adapter 701943-001	HP spare part: HDMI-to-VGA. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
749038-001	HP HP HDMI to DVI adapter 749038-001	HP spare part: HDMI-to-DVI. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
814618-001	HP USB-C to USB 3.0 adapter 814618-001	HP spare part: USB-C-to-USB 3.0. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
831751-001	HP USB-C to VGA adapter 831751-001	HP spare part: USB-C-to-VGA. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
831753-001	HP USB-C to DisplayPort adapter 831753-001	HP spare part: USB-C-to-DisplayPort. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
914031-001	HP USB 3.0 to gigabit adapter 914031-001	HP spare part: USB 3.0-to-gigabit, FD. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
918779-001	HP HP USB Type-C–to–RJ-45 FD adapter 918779-001	HP spare part: USB-C-to-RJ-45, FD. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
935325-001	HP USB-C to HDMI 2.0 adapter 935325-001	HP spare part: USB-C-to-HDMI 2.0. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
L05333-001	HP Adapters, HP 14.1 Business Slim Top Load Case L05333-001	HP spare part: HP 14.1 business, slim, top load case. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
L43407-001	HP 45W USB-C AC adapter	Adapter option; match wattage, connector and your original adapter. HP guide description: "AC adapters (USB Type-C AC adapter (nPFC, 3 pin, 1.8 m [6 ft]): 45 W". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
L67440-001	HP L67440-001 Power Adapter	Adapter option; match wattage, connector and your original adapter. HP guide description: "AC adapters (USB Type-C AC adapter (nPFC, 3 pin, 1.8 m [6 ft]): 65 W". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
M95985-001	HP USB-C to RJ-45 adapter M95985-001	HP spare part: USB-C-to-RJ-45. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12

Where do these HP Elite c640 14 inch G3 Chromebook power adapter part numbers come from?

2 of 12 fits are from OEM documentation (support.hp.com, kaas.hpcloud.hp.com); each row links its source. Last checked 2026-11-12.

Are these power adapters tested in the HP Elite c640 14 inch G3 Chromebook?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

All documented parts for the HP Elite c640 14 inch G3 Chromebook.

Other parts for the HP Elite c640 14 inch G3 Chromebook

Heat Sink (1) · Fan (1) · Battery (1) · Bottom Cover (3) · Screen (19) · SSD (2) · Motherboard (13) · Keyboard (2) · Hinge (1) · Hinge Cover (1) · Power Cord (19) · Speakers (1) · Fingerprint Reader (4) · Memory (6) · Cable (8) · Card Reader (1) · I/O Board (2) · Wireless Card (2) · SIM Tray (1) · Display Cable (1) · Screw Kit (1) · Service Part (7)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elite-c640-14-g3-chromebook) or the keyless JSON API.