Which SSD fits the HP ProBook 645 G2? OEM part numbers

30 SSDs are documented for the HP ProBook 645 G2: 840701-001, 840702-001, 840703-001, 840704-001, 840705-001 and 25 more. 30 of 30 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
840701-001	HP 128 GB M2 SATA-3 TLC solid-state drive 840701-001	HP description: "128 GB M2 SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
840702-001	HP 180 GB M2 SATA-3 MLC solid-state drive 840702-001	HP description: "180 GB M2 SATA-3 MLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
840703-001	HP 180 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive 840703-001	HP description: "180 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
840704-001	HP 256 GB M2 SATA-3 TLC solid-state drive 840704-001	HP description: "256 GB M2 SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
840705-001	HP 256 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive 840705-001	HP description: "256 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
840706-001	HP 512 GB M2 SATA-3 TLC solid-state drive 840706-001	HP description: "512 GB M2 SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
840707-001	HP 512 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive 840707-001	HP description: "512 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
840708-001	HP 128 GB SATA-3 TLC solid-state drive for Brazil 840708-001	HP description: "128 GB SATA-3 TLC solid-state drive for Brazil". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
840709-001	HP 256 GB SATA-3 TLC solid-state drive for Brazil 840709-001	HP description: "256 GB SATA-3 TLC solid-state drive for Brazil". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
840710-001	HP 256 GB M2 PCIe-3x4 NVMe solid-state drive 840710-001	HP description: "256 GB M2 PCIe-3x4 NVMe solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
840711-001	HP 512 GB M2 PCIe-3x4 NVMe solid-state drive 840711-001	HP description: "512 GB M2 PCIe-3x4 NVMe solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
841485-001	HP 128 GB M2 SATA-3 TLC solid-state drive 841485-001	HP description: "128 GB M2 SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
841486-001	HP 180 GB M2 SATA-3 MLC solid-state drive 841486-001	HP description: "180 GB M2 SATA-3 MLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
841487-001	HP 180 GB M2 SATA-3 self-encrypting Opal2 solid-state drive 841487-001	HP description: "180 GB M2 SATA-3 self-encrypting Opal2 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
841488-001	HP 256 GB PCIe-3x4 NVMe solid-state drive 841488-001	HP description: "256 GB PCIe-3x4 NVMe solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
841489-001	HP 256 GB M2 SATA-3 TLC solid-state drive 841489-001	HP description: "256 GB M2 SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
841490-001	HP 256 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive 841490-001	HP description: "256 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
841491-001	HP 512 GB M2 PCIe-3x4 NVMe solid-state drive 841491-001	HP description: "512 GB M2 PCIe-3x4 NVMe solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
841492-001	HP 512 GB M2 SATA-3 TLC solid-state drive 841492-001	HP description: "512 GB M2 SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
841493-001	HP 512 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive 841493-001	HP description: "512 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
842336-001	HP 128 GB M2 SATA-3 TLC solid-state drive 842336-001	HP description: "128 GB M2 SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
842337-001	HP 180 GB M2 SATA-3 MLC solid-state drive 842337-001	HP description: "180 GB M2 SATA-3 MLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
842338-001	HP 180 GB M2 SATA-3 self-encrypting Opal2 solid-state drive 842338-001	HP description: "180 GB M2 SATA-3 self-encrypting Opal2 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
842339-001	HP 256 GB PCIe-3x4 NVMe solid-state drive 842339-001	HP description: "256 GB PCIe-3x4 NVMe solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
842340-001	HP 256 GB M2 SATA-3 TLC solid-state drive 842340-001	HP description: "256 GB M2 SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
842341-001	HP 256 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive 842341-001	HP description: "256 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
842342-001	HP 512 GB M2 PCIe-3x4 NVMe solid-state drive 842342-001	HP description: "512 GB M2 PCIe-3x4 NVMe solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
842343-001	HP 512 GB M2 SATA-3 TLC solid-state drive 842343-001	HP description: "512 GB M2 SATA-3 TLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
842344-001	HP 512 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive 842344-001	HP description: "512 GB M2 SATA-3 self-encrypting OPAL2 MLC solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
843145-001	HP 240 GB 2280 M2 SATA-3 solid-state drive 843145-001	HP description: "240 GB 2280 M2 SATA-3 solid-state drive". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP ProBook 645 G2 SSD part numbers come from?

30 of 30 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 ProBook 645 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 ProBook 645 G2.

Other parts for the HP ProBook 645 G2

Service Part (20) · Hinge Cover (5) · Keyboard (6) · Touchpad (8) · Card Reader (1) · RTC Battery (1) · Fan (5) · Motherboard (33) · Fingerprint Reader (3) · Speakers (1) · I/O Board (1) · Bottom Cover (4) · Memory (5) · Wireless Card (1) · Battery (1) · Display Bezel (4) · Screen (8) · Cable (4) · Display Cable (4) · Display Back Cover (4) · Hard Drive (6) · Power Adapter (5) · Antenna (2) · Screw Kit (2) · Hinge (3) · Camera (1) · Microphone (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-645-g2) or the keyless JSON API.