Fujitsu 4GB DDR3-1066 PC3-8500, 4 GB, 1 x 4 GB, DDR3, 533 MHz
Fujitsu 4GB DDR3-1066 PC3-8500. Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory speed: 533 MHz, ECC