Samsung & ATP 8GB DDR4 SO-DIMM Laptop RAM PC4-2666 DDR4-2400 M471A1K43CB1-CTD por | Jul 22, 2026Samsung & ATP 8GB DDR4 SO-DIMM Laptop RAM PC4-2666 DDR4-2400 M471A1K43CB1-CTD Module has been tested. It was pulled from a working laptop.