Which motherboard fits the HP Pro mt440 G3 Mobile Thin Client? OEM part numbers

5 motherboards are documented for the HP Pro mt440 G3 Mobile Thin Client: N08219-888, N12863-001, N12863-301, N12864-001, N12864-301. 5 of 5 come from OEM documentation (kaas.hpcloud.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old motherboard and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
N08219-888	HP System board spare repair support kit with protective tapes N08219-888	HP description: "System board spare repair support kit with protective tapes and sponges". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N12863-001	HP System board with Celeron 7305 for radio models on a non-Win N12863-001	HP description: "System board with Celeron 7305 for radio models on a non-Windows system". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N12863-301	HP System board with Celeron 7305 for radio models on the Windo N12863-301	HP description: "System board with Celeron 7305 for radio models on the Windows IoT system". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N12864-001	HP System board with Celeron 7305 for non-radio models on a non N12864-001	HP description: "System board with Celeron 7305 for non-radio models on a non-Windows system". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N12864-301	HP System board with Celeron 7305 for non-radio models on the W N12864-301	HP description: "System board with Celeron 7305 for non-radio models on the Windows IoT system". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP Pro mt440 G3 Mobile Thin Client motherboard part numbers come from?

5 of 5 fits are from OEM documentation (kaas.hpcloud.hp.com); each row links its source. Last checked 2026-11-04.

Are these motherboards tested in the HP Pro mt440 G3 Mobile Thin Client?

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 Pro mt440 G3 Mobile Thin Client.

Other parts for the HP Pro mt440 G3 Mobile Thin Client

Keyboard (3) · Cable (12) · Touchpad (1) · Speakers (1) · Heat Sink (1) · Fan (2) · I/O Board (1) · Service Part (9) · Battery (2) · Bottom Cover (2) · SSD (3) · Memory (3) · RTC Battery (1) · Wireless Card (6) · Fingerprint Reader (3) · Display Bezel (3) · Camera (1) · Microphone (1) · Screen (4) · Hinge (1) · Display Cable (1) · Antenna (2) · Display Back Cover (3) · Power Adapter (46) · Screw Kit (2) · Power Cord (55)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-pro-mt440-g3-mobile-thin-client) or the keyless JSON API.