Which SSD fits the Lenovo IdeaPad Flex 5 14ALC05? OEM part numbers

11 SSDs are documented for the Lenovo IdeaPad Flex 5 14ALC05: 5SS0X54153, 5SS0X54155, 5SS0Z21494, 5SS0Z46569, 5SS0Z86686 and 6 more. 11 of 11 come from OEM documentation (pcsupport.lenovo.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
5SS0X54153	Lenovo Lenovo SSD 512G,M.2,2242,PCIE3X4,STD,WD 5SS0X54153	Lenovo description: "Lenovo SSD 512G,M.2,2242,PCIE3X4,STD,WD". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5SS0X54155	Lenovo Lenovo SSD 256G,M.2,2242,PCIE3X4,STD,WD 5SS0X54155	Lenovo description: "Lenovo SSD 256G,M.2,2242,PCIE3X4,STD,WD". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5SS0Z21494	Lenovo Lenovo SSD 512G,M.2,2280,PCIE3X4,STD,MICRON 5SS0Z21494	Lenovo description: "Lenovo SSD 512G,M.2,2280,PCIE3X4,STD,MICRON". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5SS0Z46569	Lenovo Lenovo SSD 128G,M.2,2242,PCIE3X4,STD,SK HYNIX 5SS0Z46569	Lenovo description: "Lenovo SSD 128G,M.2,2242,PCIE3X4,STD,SK HYNIX". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5SS0Z86686	Lenovo Lenovo SSD 128G,M.2,2242,PCIE3X4,STD,SAMSUNG 5SS0Z86686	Lenovo description: "Lenovo SSD 128G,M.2,2242,PCIE3X4,STD,SAMSUNG". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5SS0Z86692	Lenovo Lenovo SSD 256G,M.2,2242,PCIE3X4,STD,SAMSUNG 5SS0Z86692	Lenovo description: "Lenovo SSD 256G,M.2,2242,PCIE3X4,STD,SAMSUNG". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5SS0Z86696	Lenovo Lenovo SSD 512G,M.2,2242,PCIE3X4,STD,SAMSUNG 5SS0Z86696	Lenovo description: "Lenovo SSD 512G,M.2,2242,PCIE3X4,STD,SAMSUNG". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5SS0Z97087	Lenovo Lenovo SSD 512G,M.2,2280,PCIE3X4,STD,INTEL 5SS0Z97087	Lenovo description: "Lenovo SSD 512G,M.2,2280,PCIE3X4,STD,INTEL". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5SS1B60638	Lenovo Lenovo SSD 128G,M.2,2242,PCLE3X4,STD,UMIS 5SS1B60638	Lenovo description: "Lenovo SSD 128G,M.2,2242,PCLE3X4,STD,UMIS". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5SS1B60643	Lenovo Lenovo SSD 256G,M.2,2242,PCIE3X4,STD,UMIS 5SS1B60643	Lenovo description: "Lenovo SSD 256G,M.2,2242,PCIE3X4,STD,UMIS". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5SS1C17652	Lenovo Lenovo SSD 512G,M.2,2280,PCIE3X4,STD,MICRON 5SS1C17652	Lenovo description: "Lenovo SSD 512G,M.2,2280,PCIE3X4,STD,MICRON". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these Lenovo IdeaPad Flex 5 14ALC05 SSD part numbers come from?

11 of 11 fits are from OEM documentation (pcsupport.lenovo.com); each row links its source. Last checked 2026-11-04.

Are these SSDs tested in the Lenovo IdeaPad Flex 5 14ALC05?

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 IdeaPad Flex 5 14ALC05.

Other parts for the IdeaPad Flex 5 14ALC05

Keyboard (378) · Service Part (224) · Heat Sink (2) · Screw Kit (1) · Power Adapter (32) · Screen (5) · Power Cord (38) · Wireless Card (4) · Stylus (4) · Cable (4) · Display Cable (1) · Motherboard (6) · Touchpad (3) · Hinge (3) · Fan (1) · I/O Board (1) · Battery (4) · Display Back Cover (3) · Bracket (2) · Camera (1) · Speakers (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-ideapad-flex-5-14alc05) or the keyless JSON API.