Which motherboard fits the HP EliteBook 850 G3? OEM part numbers

12 motherboards are documented for the HP EliteBook 850 G3: 821167-001, 821188-001, 832420-xxx, 832421-xxx, 832422-xxx and 7 more. 12 of 12 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old motherboard and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
821167-001	HP Smart card reader board with cable 821167-001	HP description: "Smart card reader board with cable". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
821188-001	HP Smart card reader board, mobile workstation 821188-001	HP spare part: Mobile workstation only. OEM documentation only; not bench-tested.	OEM documented	2026-11-12
832420-xxx	HP Intel i3-6100U UMA system board, EliteBook 850 832420-xxx	HP description: "Intel i3-6100U UMA system board, EliteBook 850". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
832421-xxx	HP Intel i5-6200U UMA system board, EliteBook 850 832421-xxx	HP description: "Intel i5-6200U UMA system board, EliteBook 850". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
832422-xxx	HP Intel i5-6300U UMA system board, EliteBook 850 832422-xxx	HP description: "Intel i5-6300U UMA system board, EliteBook 850". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
832423-xxx	HP Intel i7-6500U UMA system board, EliteBook 850 832423-xxx	HP description: "Intel i7-6500U UMA system board, EliteBook 850". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
832424-xxx	HP Intel i7-6600U UMA system board, EliteBook 850 832424-xxx	HP description: "Intel i7-6600U UMA system board, EliteBook 850". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
832425-xxx	HP Intel i3-6100U discrete system board, EliteBook 850 832425-xxx	HP description: "Intel i3-6100U discrete system board, EliteBook 850". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
832426-xxx	HP Intel i5-6200U discrete system board, EliteBook 850 832426-xxx	HP description: "Intel i5-6200U discrete system board, EliteBook 850". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
832427-xxx	HP Intel i5-6300U discrete system board, EliteBook 850 832427-xxx	HP description: "Intel i5-6300U discrete system board, EliteBook 850". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
832428-xxx	HP Intel i7-6500U discrete system board, EliteBook 850 832428-xxx	HP description: "Intel i7-6500U discrete system board, EliteBook 850". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
832429-xxx	HP Intel i7-6600U discrete system board, EliteBook 850 832429-xxx	HP description: "Intel i7-6600U discrete system board, EliteBook 850". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP EliteBook 850 G3 motherboard part numbers come from?

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

Are these motherboards tested in the HP EliteBook 850 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 850 G3.

Other parts for the HP EliteBook 850 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 (4) · Wireless Card (1) · Hard Drive (6) · Service Part (13) · SSD (7) · Memory (3) · Microphone (2) · 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-850-g3) or the keyless JSON API.