Which wireless card fits the HP EliteBook 840 G2? OEM part numbers

7 wireless cards are documented for the HP EliteBook 840 G2: 1756749-001, 756747-001, 756748-001, 756749-001, 783721-001 and 2 more. 7 of 7 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-10. Not bench-tested: match the number on your old wireless card and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
1756749-001	HP WLAN module, 7265AN b/g/n 2x2 with Bluetooth 4.0 1756749-001	HP description: "WLAN module, 7265AN b/g/n 2x2 with Bluetooth 4.0". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
756747-001	HP WLAN module, 7265NB 802.11 a/b/g/n 2x2 756747-001	HP spare part: WLAN module, Intel Dual Band Wireless-N 7265NB, ZBook 14 G2 only. OEM documentation only; not bench-tested.	OEM documented	2026-11-10
756748-001	HP WLAN module, 7265AN a/b/g/n 2x2 with Bluetooth 4.0 756748-001	HP description: "WLAN module, 7265AN a/b/g/n 2x2 with Bluetooth 4.0". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
756749-001	HP WLAN module, 7265AN b/g/n 2x2 with Bluetooth 4.0 756749-001	HP description: "WLAN module, 7265AN b/g/n 2x2 with Bluetooth 4.0". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
783721-001	HP WLAN module, 7265 NGWGQ.I ac 2x2 with Bluetooth 4.0 LE 783721-001	HP description: "WLAN module, 7265 NGWGQ.I ac 2x2 with Bluetooth 4.0 LE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
784644-001	HP WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0 784644-001	HP description: "WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
810813-201	HP WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0 810813-201	HP description: "WLAN module, 3160 802.11 ac 1x1 with Bluetooth 4.0". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP EliteBook 840 G2 wireless card part numbers come from?

7 of 7 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-10.

Are these wireless cards tested in the HP EliteBook 840 G2?

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 G2.

Other parts for the HP EliteBook 840 G2

Battery (2) · Keyboard (144) · Bottom Cover (4) · Heat Sink (2) · Fan (1) · Screen (10) · Power Adapter (5) · Touchpad (5) · Speakers (1) · Fingerprint Reader (1) · Display Bezel (4) · Microphone (1) · Display Cable (1) · Power Cord (32) · RTC Battery (1) · Service Part (4) · Palmrest (1) · Motherboard (48) · Card Reader (1) · Cable (2) · Hard Drive (9) · Memory (3) · SSD (19) · Screw Kit (2) · Camera (1) · Antenna (1) · Hinge (2) · Display Back Cover (2)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-840-g2) or the keyless JSON API.