Which motherboard fits the HP ProBook 445 G9? OEM part numbers

5 motherboards are documented for the HP ProBook 445 G9: N01923-xx1, N01924-xx1, N01925-xx1, N01926-xx1, N01927-xx1. 5 of 5 come from OEM documentation (kaas.hpcloud.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old motherboard and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
N01923-xx1HP System board with AMD Ryzen 3 5425U processor N01923-xx1HP description: "System board with AMD Ryzen 3 5425U processor". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.OEM documented2026-11-04
N01924-xx1HP System board with AMD Ryzen 3 5425U processor, WWAN models N01924-xx1HP description: "System board with AMD Ryzen 3 5425U processor, WWAN models". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.OEM documented2026-11-04
N01925-xx1HP System board with AMD Ryzen 5 5625U processor N01925-xx1HP description: "System board with AMD Ryzen 5 5625U processor". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.OEM documented2026-11-04
N01926-xx1HP System board with AMD Ryzen 5 5625U processor, WWAN models N01926-xx1HP description: "System board with AMD Ryzen 5 5625U processor, WWAN models". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.OEM documented2026-11-04
N01927-xx1HP System board with AMD Ryzen 7 5825U processor N01927-xx1HP description: "System board with AMD Ryzen 7 5825U processor". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.OEM documented2026-11-04

Where do these HP ProBook 445 G9 motherboard part numbers come from?

5 of 5 fits are from OEM documentation (kaas.hpcloud.hp.com); each row links its source. Last checked 2026-11-04.

Are these motherboards tested in the HP ProBook 445 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.

How to replace it

Steps paraphrased from the manufacturer service manual, with page citations. Not bench-tested.

All documented parts for the HP ProBook 445 G9.

Other parts for the HP ProBook 445 G9

Battery (2) · Heat Sink (1) · Fan (2) · Bottom Cover (3) · Screen (7) · Power Adapter (43) · Keyboard (3) · Power Cord (70) · Display Bezel (7) · RTC Battery (1) · Camera (2) · Hinge (1) · Wireless Card (5) · SSD (6) · Cable (18) · Antenna (2) · Touchpad (1) · Fingerprint Reader (2) · Speakers (1) · I/O Board (1) · Display Cable (1) · Display Back Cover (4) · Service Part (15) · Memory (3) · Screw Kit (3)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-445-g9) or the keyless JSON API.

Key facts

Model
HP ProBook 445 G9
Part type
Motherboard
Documented parts
5
OEM-documented fits
5 of 5
Source sites
kaas.hpcloud.hp.com
Last checked
2026-11-04
Tested
Not bench-tested; documentation only