Which motherboard fits the HP EliteBook 650 G9? OEM part numbers

7 motherboards are documented for the HP EliteBook 650 G9: N21905-xx1, N21907-xx1, N21909-xx1, N21911-xx1, N21913-xx1 and 2 more. 7 of 7 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
N21905-xx1	HP System board, discrete graphics, Intel Core i5-1235U process N21905-xx1	HP description: "System board, discrete graphics, Intel Core i5-1235U processor". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N21907-xx1	HP System board, discrete graphics, Intel Core i5-1255U process N21907-xx1	HP description: "System board, discrete graphics, Intel Core i5-1255U processor". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N21909-xx1	HP System board, UMA graphics, Intel Core i3-1215U processor N21909-xx1	HP description: "System board, UMA graphics, Intel Core i3-1215U processor". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N21911-xx1	HP System board, UMA graphics, Intel Core i5-1235U processor N21911-xx1	HP description: "System board, UMA graphics, Intel Core i5-1235U processor". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N21913-xx1	HP System board, UMA graphics, Intel Core i5-1245U processor N21913-xx1	HP description: "System board, UMA graphics, Intel Core i5-1245U processor". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N21916-xx1	HP System board, UMA graphics, Intel Core i7-1255U processor N21916-xx1	HP description: "System board, UMA graphics, Intel Core i7-1255U processor". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N21918-xx1	HP System board, UMA graphics, Intel Core i7-1265U processor N21918-xx1	HP description: "System board, UMA graphics, Intel Core i7-1265U processor". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP EliteBook 650 G9 motherboard part numbers come from?

7 of 7 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 EliteBook 650 G9?

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 EliteBook 650 G9.

Other parts for the HP EliteBook 650 G9

Power Adapter (48) · Fan (3) · Bottom Cover (3) · Speakers (1) · Cable (26) · Hinge (1) · RTC Battery (1) · Battery (2) · Screen (8) · Display Back Cover (2) · Display Bezel (5) · Display Cable (1) · Heat Sink (3) · Camera (2) · Touchpad (2) · I/O Board (3) · Power Cord (77) · SSD (13) · Wireless Card (18) · Fingerprint Reader (2) · Antenna (2) · Keyboard (3) · Service Part (22) · Memory (4) · Card Reader (1) · Bracket (1) · Microphone (1) · Screw Kit (3)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-650-g9) or the keyless JSON API.