Which motherboard fits the HP EliteBook 840 G9? OEM part numbers

30 motherboards are documented for the HP EliteBook 840 G9: N09043-001, N09043-601, N09044-001, N09044-601, N09045-001 and 25 more. 30 of 30 come from OEM documentation (support.hp.com, partsurfer.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
N09043-001	HP System board (includes integrated processor, UMA graphics su N09043-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09043-601	HP System board (includes integrated processor, UMA graphics su N09043-601	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09044-001	HP System board (includes integrated processor, UMA graphics su N09044-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09044-601	HP System board (includes integrated processor, UMA graphics su N09044-601	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09045-001	HP System board (includes integrated processor, UMA graphics su N09045-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09045-601	HP System board (includes integrated processor, UMA graphics su N09045-601	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09046-001	HP System board (includes integrated processor, UMA graphics su N09046-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09046-601	HP System board (includes integrated processor, UMA graphics su N09046-601	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09047-001	HP System board (includes integrated processor, UMA graphics su N09047-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09047-601	HP motherboard N09047-601	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09048-001	HP System board (includes integrated processor, UMA graphics su N09048-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09048-601	HP System board (includes integrated processor, UMA graphics su N09048-601	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09049-001	HP System board (includes integrated processor, UMA graphics su N09049-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09049-601	HP System board (includes integrated processor, UMA graphics su N09049-601	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09050-001	HP System board (includes integrated processor, UMA graphics su N09050-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09050-601	HP System board (includes integrated processor, UMA graphics su N09050-601	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09051-001	HP System board (includes integrated processor, UMA graphics su N09051-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09051-601	HP motherboard N09051-601	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09052-001	HP System board (includes integrated processor, UMA graphics su N09052-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09052-601	HP motherboard N09052-601	configuration-specific: 1 of 8 checked SKUs. Only the listed SKUs/configurations are evidenced; not a universal model fit. Saved PartSurfer BOM; no HP fetch. OEM documentation only; not bench-tested. Config limit: in the cached HP PartSurfer BOMs this part is listed on only 1 of 9 checked product numbers (73B19US); confirm your product number on HP PartSurfer before ordering.	OEM documented	2026-10-29
N09053-001	HP System board, Intel Core i7-1270P 1.6 GHz (turbo up to 4.8 G N09053-001	HP description: "System board, Intel Core i7-1270P 1.6 GHz (turbo up to 4.8 GHz), 12 cores, 18 MB Intel Smart Cache, 28 W, OSR, non-Windows operating system". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09053-601	HP System board, Intel Core i7-1270P 1.6 GHz (turbo up to 4.8 G N09053-601	HP description: "System board, Intel Core i7-1270P 1.6 GHz (turbo up to 4.8 GHz), 12 cores, 18 MB Intel Smart Cache, 28 W, OSR, Windows 11". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09054-001	HP System board (includes integrated processor, UMA graphics su N09054-001	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09054-601	HP System board (includes integrated processor, UMA graphics su N09054-601	HP description: "System board (includes integrated processor, UMA graphics subsystem, and replacement thermal material)". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09055-001	HP System board, Intel Core i7-1280P 1.8 GHz (turbo up to 4.8 G N09055-001	HP description: "System board, Intel Core i7-1280P 1.8 GHz (turbo up to 4.8 GHz), 14 cores, 24 MB Intel Smart Cache, 28 W, non-Windows operating system". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09055-601	HP System board, Intel Core i7-1280P 1.8 GHz (turbo up to 4.8 G N09055-601	HP description: "System board, Intel Core i7-1280P 1.8 GHz (turbo up to 4.8 GHz), 14 cores, 24 MB Intel Smart Cache, 28 W, Windows 11". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09056-001	HP System board, Intel Core i7-1280P 1.8 GHz (turbo up to 4.8 G N09056-001	HP description: "System board, Intel Core i7-1280P 1.8 GHz (turbo up to 4.8 GHz), 14 cores, 24 MB Intel Smart Cache, 28 W, OSR, non-Windows operating system". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09056-601	HP System board, Intel Core i7-1280P 1.8 GHz (turbo up to 4.8 G N09056-601	HP description: "System board, Intel Core i7-1280P 1.8 GHz (turbo up to 4.8 GHz), 14 cores, 24 MB Intel Smart Cache, 28 W, OSR, Windows 11". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09270-001	HP System board, Intel Core i5-1235U 1.3 GHz (turbo up to 4.4 G N09270-001	HP description: "System board, Intel Core i5-1235U 1.3 GHz (turbo up to 4.4 GHz), 10 cores, 12 MB Intel Smart Cache, 15 W, non-Windows operating system". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N09270-601	HP System board, Intel Core i5-1235U 1.3 GHz (turbo up to 4.4 G N09270-601	HP description: "System board, Intel Core i5-1235U 1.3 GHz (turbo up to 4.4 GHz), 10 cores, 12 MB Intel Smart Cache, 15 W, Windows 11". 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 840 G9 motherboard part numbers come from?

30 of 30 fits are from OEM documentation (support.hp.com, partsurfer.hp.com); each row links its source. Last checked 2026-11-04.

Are these motherboards tested in the HP EliteBook 840 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 840 G9.

Other parts for the HP EliteBook 840 G9

Power Adapter (49) · Battery (3) · Fingerprint Reader (2) · Heat Sink (2) · Display Back Cover (4) · Display Bezel (5) · Bottom Cover (2) · Hinge (1) · Touchpad (2) · Speakers (2) · Fan (2) · Display Cable (1) · Keyboard (99) · Camera (2) · RTC Battery (1) · Screen (5) · Power Cord (76) · SSD (10) · Wireless Card (6) · Card Reader (1) · I/O Board (1) · Microphone (1) · Service Part (42) · Cable (15) · 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-elitebook-840-g9) or the keyless JSON API.