Notebook Memory Kingston Technology Kingston HyperX SO-DIMM 4 GB 2 x 1 GB (740617162912)
Notebook Memory Kingston Technology Kingston HyperX SO-DIMM 4 GB 2 x 1 GB (740617162912) - 2 x 1 GB, Non ECC Unbuffered 2 Modules, Memory SO DIMM 204-pin, DDR3, unbuffered, ECC, frequency 1333 MHz capability 4 GB (2 x 2 GB) (KHX1333C7S3K2/4G)