Which SSD fits the HP EliteBook 820 G2? OEM part numbers

12 SSDs are documented for the HP EliteBook 820 G2: 781842-001, 781843-001, 781846-001, 781847-001, 781849-001 and 7 more. 12 of 12 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old SSD and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
781842-001	HP 128-GB SATA-3 solid-state drive 781842-001	HP description: "128-GB SATA-3 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
781843-001	HP 180-GB SATA-3 solid-state drive 781843-001	HP description: "180-GB SATA-3 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
781846-001	HP 180-GB SATA-3 SED Opal 2 solid-state drive 781846-001	HP description: "180-GB SATA-3 SED Opal 2 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
781847-001	HP 240-GB SATA-3 solid-state drive 781847-001	HP description: "240-GB SATA-3 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
781849-001	HP 256-GB SATA-3 SED Opal 2 solid-state drive 781849-001	HP description: "256-GB SATA-3 SED Opal 2 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
781850-001	HP 512-GB SATA-3 solid-state drive 781850-001	HP description: "512-GB SATA-3 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
781851-001	HP 32-GB SATA-3 M.2 solid-state drive 781851-001	HP description: "32-GB SATA-3 M.2 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
781852-001	HP 120-GB SATA-3 M.2 solid-state drive 781852-001	HP description: "120-GB SATA-3 M.2 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
781853-001	HP 256-GB M.2 PCIe solid-state drive 781853-001	HP description: "256-GB M.2 PCIe solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
798955-001	HP 128-GB SATA-3 TLC solid-state drive 798955-001	HP description: "128-GB SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
798956-001	HP 256-GB SATA-3 TLC solid-state drive 798956-001	HP description: "256-GB SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
834733-001	HP 512-GB SATA-3 TLC solid-state drive 834733-001	HP description: "512-GB SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP EliteBook 820 G2 SSD part numbers come from?

12 of 12 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-04.

Are these SSDs tested in the HP EliteBook 820 G2?

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 820 G2.

Other parts for the HP EliteBook 820 G2

Heat Sink (1) · Fan (1) · Bottom Cover (4) · Battery (2) · Screen (4) · Power Adapter (7) · Keyboard (66) · Microphone (1) · Power Cord (35) · RTC Battery (1) · Display Bezel (5) · Palmrest (1) · Motherboard (3) · Service Part (10) · Card Reader (1) · Fingerprint Reader (1) · Speakers (1) · Touchpad (2) · Hard Drive (7) · Memory (2) · Wireless Card (5) · Camera (1) · Hinge (2) · Display Cable (2) · Antenna (4) · Display Back Cover (2) · Cable (2) · Screw Kit (1) · Feet (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-820-g2) or the keyless JSON API.