CenterNEX 4GB Memory KIT (2 x 2GB) For Clevo Notebook W540EU W545EU W547CZ W548CZ W549CZ W550EU W551EU W650EH W860CU W860CU-3D W870CU W871CU. SO-DIMM DDR3 NON-ECC Go to amazon.com Related posts How to buy the best clevo w650eh?