Which microphone fits the HP EliteBook 840 G3? OEM part numbers

2 microphones are documented for the HP EliteBook 840 G3: 821168-001, 821189-001. 2 of 2 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old microphone and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
821168-001	HP Microphone module, EliteBook 850, 848, 840 821168-001	HP description: "Microphone module, EliteBook 850, 848, 840". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
821189-001	HP Microphone module, ZBook 15u 821189-001	OEM documentation only; not bench-tested.	OEM documented	2026-11-12

Where do these HP EliteBook 840 G3 microphone part numbers come from?

2 of 2 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-12.

Are these microphones tested in the HP EliteBook 840 G3?

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 G3.

Other parts for the HP EliteBook 840 G3

Keyboard (4) · Palmrest (3) · I/O Board (4) · Touchpad (5) · Speakers (1) · Fingerprint Reader (1) · Heat Sink (3) · RTC Battery (1) · Battery (1) · Bottom Cover (3) · Display Bezel (3) · Hinge (2) · Camera (1) · Display Cable (3) · Screen (12) · Display Back Cover (5) · Power Adapter (5) · Wireless Card (1) · Hard Drive (6) · Motherboard (7) · Service Part (13) · SSD (7) · Memory (3) · Cable (1) · Power Cord (33) · 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-g3) or the keyless JSON API.