Anonymous9 years ago000Is this product compatible with the Samsung 400B5B? Would like to replace the existing 4GB with 1x 8GB. Thanks for the answerShow in original language (German)Anonymous9 years ago000 Helpful answerso you have to install 2 x 4 and cannot remove the 4 and replace it with an 8... ThanksShow in original language (German)Comment2 commentsBrimstone9 years ago+110No, the Samsung 400B5B only supports a maximum of 8GB. So you can install a maximum of 2x4GB.Show in original language (German)Comment1 comment