Lenovo 01AG818 is an 8 GB memory module for systems that use a compatible SO-DIMM, providing an additional memory module for an upgrade or replacement. Its exact format is 260-pin SO-DIMM, a compact module style used in compatible computers.
The module uses DDR4 memory rated at 2666 MHz. These details identify its memory generation and rated speed; compatibility depends on the computer supporting this module format and specification.