Which hard drive fits the HP EliteBook 755 G3? OEM part numbers

6 hard drives are documented for the HP EliteBook 755 G3: 703267-001, 732000-001, 762990-001, 820572-001, 820573-001 and 1 more. 6 of 6 come from OEM documentation (h10032.www1.hp.com, partsurfer.hp.com); last checked 2026-11-10. Not bench-tested: match the number on your old hard drive and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
703267-001HP 500 GB 7200 rpm 7 mm hard drive 703267-001HP spare part: Hard drive, 500 GB, 7200 rpm, 7 mm. OEM documentation only; not bench-tested.OEM documented2026-11-10
732000-001HP Hard Drive 732000-001HP PartSurfer lists this spare part number for the HP EliteBook 755 G3 (product no. T3L73UT).OEM documented2026-11-01
762990-001HP 1 TB 5400 rpm 7 mm hard drive 762990-001HP spare part: Hard drive, 1 TB, 5400 rpm, 7 mm. OEM documentation only; not bench-tested.OEM documented2026-11-10
820572-001HP 500 GB 7200 rpm FIPS hard drive 820572-001HP spare part: Hard drive, 500 GB, 7200 rpm, 7 mm, FIPS. OEM documentation only; not bench-tested.OEM documented2026-11-10
820573-001HP 500 GB 7200 rpm Opal-2 hard drive 820573-001HP spare part: Hard drive, 500 GB, 7200 rpm, 7 mm, Opal-2. OEM documentation only; not bench-tested.OEM documented2026-11-10
821665-001HP Hard drive hardware kit 821665-001HP spare part: Hard drive hardware kit. OEM documentation only; not bench-tested.OEM documented2026-11-10

Where do these HP EliteBook 755 G3 hard drive part numbers come from?

6 of 6 fits are from OEM documentation (h10032.www1.hp.com, partsurfer.hp.com); each row links its source. Last checked 2026-11-10.

Are these hard drives tested in the HP EliteBook 755 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.

How to replace it

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

All documented parts for the HP EliteBook 755 G3.

Other parts for the HP EliteBook 755 G3

Battery (1) · Power Adapter (3) · Keyboard (2) · Heat Sink (3) · Bottom Cover (2) · Screen (7) · SSD (8) · Memory (2) · Hinge (2) · Display Back Cover (2) · Touchpad (4) · Palmrest (2) · Display Cable (3) · I/O Board (3) · Power Cord (36) · Cable (1) · Service Part (15) · Screw Kit (1) · Motherboard (1) · Display Bezel (2) · Microphone (1) · Fingerprint Reader (1) · Speakers (1) · Camera (1) · RTC Battery (1) · Wireless Card (2)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-755-g3) or the keyless JSON API.

Key facts

Model
HP EliteBook 755 G3
Part type
Hard Drive
Documented parts
6
OEM-documented fits
6 of 6
Source sites
h10032.www1.hp.com, partsurfer.hp.com
Last checked
2026-11-10
Tested
Not bench-tested; documentation only