Which motherboard fits the HP ProBook 440 G3? OEM part numbers

3 motherboards are documented for the HP ProBook 440 G3: 826374-001, 826381-001, 826387-001. 3 of 3 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-10. Not bench-tested: match the number on your old motherboard and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
826374-001	HP USB, audio and card reader board 826374-001	HP spare part: USB and audio card reader board. OEM documentation only; not bench-tested.	OEM documented	2026-11-10
826381-001	HP Function board 826381-001	HP spare part: Function board. OEM documentation only; not bench-tested.	OEM documented	2026-11-10
826387-001	HP Power button board assembly 826387-001	HP spare part: Power button board assembly. OEM documentation only; not bench-tested.	OEM documented	2026-11-10

Where do these HP ProBook 440 G3 motherboard part numbers come from?

3 of 3 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-10.

Are these motherboards tested in the HP ProBook 440 G3?

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 440 G3.

Other parts for the HP ProBook 440 G3

Battery (2) · Keyboard (2) · Power Adapter (6) · Fan (1) · Heat Sink (2) · Bottom Cover (2) · Screen (4) · RTC Battery (1) · Speakers (1) · Display Bezel (3) · Camera (1) · Microphone (1) · Hinge (1) · Display Cable (1) · Cable (1) · Fingerprint Reader (1) · Touchpad (1) · Memory (3) · Hard Drive (6) · Service Part (5) · SSD (2) · Display Back Cover (1) · Power Cord (34) · 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-440-g3) or the keyless JSON API.