Which service part fits the HP ProBook 450 G9?

11 service parts are documented for the HP ProBook 450 G9: 747080-001, 754895-001, 916838-001, 918431-001, L72056-001 and 6 more. All 11 come from a labelled third-party retailer listing (support.hp.com), not Samsung documentation; last checked 2026-11-12. Not bench-tested: match the number on your old service part and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
747080-001	HP External optical drive 747080-001	HP spare part: External optical drive. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
754895-001	HP External optical drive 754895-001	HP spare part: External optical drive. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
916838-001	HP USB-C to USB-A hub 916838-001	HP spare part: USB-C-to-USB-A hub. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
918431-001	HP Nano lock 918431-001	HP spare part: Nano lock. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
L72056-001	HP USB-C travel hub L72056-001	HP spare part: USB-C travel hub. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
L95713-001	HP USB mouse L95713-001	HP spare part: USB mouse. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
M03617-001	HP HP Prelude Pro 15.6 backpack M03617-001	HP spare part: HP Prelude Pro 15.6 backpack. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
M03618-001	HP HP Prelude Pro 15.6 top load case M03618-001	HP spare part: HP Prelude Pro 15.6 top load case. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
M21994-001	HP RJ-45 (network) jack door M21994-001	HP spare part: RJ-45 (network) jack door (Cable Kit). Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
M96882-001	HP HP Universal Multiport Hub, USB-C M96882-001	HP spare part: Universal USB-C Multiport. Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12
N03221-001	HP 250 nit displays N03221-001	Unverified source; not bench-tested.	Not sure (under 90%)	2026-11-12

Where do these HP ProBook 450 G9 service part part numbers come from?

All 11 fits are from a labelled third-party retailer listing (support.hp.com), not Samsung documentation; each row links its source. Last checked 2026-11-12.

Are these service parts tested in the HP ProBook 450 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.

All documented parts for the HP ProBook 450 G9.

Other parts for the HP ProBook 450 G9

Power Adapter (48) · Fan (2) · Bottom Cover (2) · Speakers (1) · Cable (12) · RTC Battery (1) · Battery (2) · Screen (6) · Display Cable (1) · Display Back Cover (3) · Heat Sink (2) · Camera (3) · Display Bezel (5) · Hinge (1) · Touchpad (1) · Motherboard (16) · SSD (9) · Wireless Card (5) · I/O Board (1) · Power Cord (77) · Fingerprint Reader (3) · Antenna (1) · Microphone (1) · Screw Kit (1) · Keyboard (2) · Memory (3)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-450-g9) or the keyless JSON API.