Which power adapter fits the HP ProBook 455 G8? OEM part numbers

6 power adapters are documented for the HP ProBook 455 G8: 710412-001, 741727-001, 742436-001, 913691-850, L43407-001 and 1 more. 6 of 6 come from OEM documentation (kaas.hpcloud.hp.com); last checked 2026-10-27. Not bench-tested: match the number on your old power adapter and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
710412-001	HP 710412-001 Power Adapter	Adapter option; match wattage, connector and your original adapter. HP guide description: "65 W, nPFC, SMART, 3 pin, 4.5 mm". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
741727-001	HP 741727-001 Power Adapter	Adapter option; match wattage, connector and your original adapter. HP guide description: "45 W, nPFC, SMART, RC, 4.5 mm, nonslim". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
742436-001	HP 742436-001 Power Adapter	Adapter option; match wattage, connector and your original adapter. HP guide description: "45 W, nPFC, SMART, RC, 4.5 mm, 2 pin". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
913691-850	HP 913691-850 Power Adapter	Adapter option; match wattage, connector and your original adapter. HP guide description: "65 W, nPFC, SMART, 4.5 mm, EM". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
L43407-001	HP 45W USB-C AC adapter	Adapter option; match wattage, connector and your original adapter. HP guide description: "45 W, nPFC, USB Type-C, 1.8 m (6 ft), 3 pin". 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: "65 W, nPFC, USB-C, 1.8 m (6 ft)". OEM documentation only; not bench-tested.	OEM documented	2026-10-27

Where do these HP ProBook 455 G8 power adapter part numbers come from?

6 of 6 fits are from OEM documentation (kaas.hpcloud.hp.com); each row links its source. Last checked 2026-10-27.

Are these power adapters tested in the HP ProBook 455 G8?

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 ProBook 455 G8.

Other parts for the HP ProBook 455 G8

Heat Sink (1) · Bottom Cover (1) · Fan (1) · Battery (1) · Screen (8) · Keyboard (6) · Power Cord (18) · Antenna (1) · SSD (4) · Speakers (1) · Display Bezel (3) · Cable (3) · Touchpad (1) · Wireless Card (3) · Camera (2) · RTC Battery (1) · Display Back Cover (2) · Hinge (1) · Microphone (1) · Fingerprint Reader (3) · I/O Board (1) · Service Part (7) · Memory (3) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-455-g8) or the keyless JSON API.