Which hard drive fits the HP ProBook 455 G7? OEM part numbers

3 hard drives are documented for the HP ProBook 455 G7: 703267-002, 832077-002, L78776-001. 3 of 3 come from OEM documentation (kaas.hpcloud.hp.com, partsurfer.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old hard drive and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
703267-002HP 500 GB 7200 rpm 7 mm hard drive 703267-002HP description: "Hard drive, 500 GB, 7200 rpm, 7 mm". OEM documentation only; not bench-tested.OEM documented2026-11-04
832077-002HP Hard Drive 832077-002HP PartSurfer lists this spare part number for the HP ProBook 455 G7 (product no. 1C7Q9UP).OEM documented2026-11-01
L78776-001HP Hard Drive Hardware Kit L78776-001HP description: "Hard Drive Hardware Kit with cover and cable". OEM documentation only; not bench-tested.OEM documented2026-11-04

Where do these HP ProBook 455 G7 hard drive part numbers come from?

3 of 3 fits are from OEM documentation (kaas.hpcloud.hp.com, partsurfer.hp.com); each row links its source. Last checked 2026-11-04.

Are these hard drives tested in the HP ProBook 455 G7?

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 455 G7.

Other parts for the HP ProBook 455 G7

Heat Sink (1) · Fan (1) · Battery (1) · Bottom Cover (1) · Screen (6) · Power Adapter (6) · Memory (3) · Keyboard (4) · Hinge (2) · Power Cord (60) · Display Bezel (3) · Display Cable (3) · Display Back Cover (1) · Cosmetic Plate (1) · Microphone (1) · SSD (6) · Speakers (1) · Wireless Card (3) · RTC Battery (1) · I/O Board (2) · Cable (7) · Camera (2) · Touchpad (1) · Fingerprint Reader (1) · Motherboard (5) · Card Reader (1) · Bracket (1) · Antenna (1) · Service Part (4) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-455-g7) or the keyless JSON API.

Key facts

Model
HP ProBook 455 G7
Part type
Hard Drive
Documented parts
3
OEM-documented fits
3 of 3
Source sites
kaas.hpcloud.hp.com, partsurfer.hp.com
Last checked
2026-11-04
Tested
Not bench-tested; documentation only