Which wireless card fits the HP EliteBook 840 G4? OEM part numbers

7 wireless cards are documented for the HP EliteBook 840 G4: 800870-001, 845710-001, 851592-001, 851594-001, 852511-001 and 2 more. 7 of 7 come from OEM documentation (partsurfer.hp.com, h10032.www1.hp.com); last checked 2026-11-09. Not bench-tested: match the number on your old wireless card and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
800870-001	HP wireless card 800870-001	configuration-specific: 1 of 1 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.	OEM documented	2026-10-29
845710-001	HP wireless card 845710-001	configuration-specific: 1 of 1 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.	OEM documented	2026-10-29
851592-001	HP wireless card 851592-001	OEM documentation only; not bench-tested.	OEM documented	2026-11-09
851594-001	HP WLAN module (Intel Dual Band Wireless-AC 8265)	configuration-specific: 1 of 1 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.	OEM documented	2026-10-29
852511-001	HP WLAN module (Intel Dual Band Wireless-AC 3168)	OEM documentation only; not bench-tested.	OEM documented	2026-11-09
860726-001	HP wireless card 860726-001	configuration-specific: 1 of 1 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.	OEM documented	2026-10-29
932521-850	HP wireless card 932521-850	configuration-specific: 1 of 1 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.	OEM documented	2026-10-29

Where do these HP EliteBook 840 G4 wireless card part numbers come from?

7 of 7 fits are from OEM documentation (partsurfer.hp.com, h10032.www1.hp.com); each row links its source. Last checked 2026-11-09.

Are these wireless cards tested in the HP EliteBook 840 G4?

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 G4.

Other parts for the HP EliteBook 840 G4

Power Adapter (7) · Battery (2) · RTC Battery (1) · Display Bezel (1) · Camera (1) · Palmrest (2) · Screen (5) · Display Back Cover (1) · Bottom Cover (1) · Heat Sink (1) · Hinge (3) · Keyboard (8) · Speakers (1) · Touchpad (2) · Power Cord (35) · Fingerprint Reader (1) · Card Reader (1) · Cable (1) · SSD (8) · I/O Board (1) · Motherboard (11) · Microphone (1) · Service Part (5) · Memory (3) · Hard Drive (6) · Display Cable (1) · 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-g4) or the keyless JSON API.