Hypertec 8235-HY (Legacy), 16 GB, 2 x 8 GB, DDR2, 533 MHz, 240-pin DIMM Hypertec 8235-HY (Legacy). Internal memory: 16 GB, Memory layout (modules x size): 2 x 8 GB, Internal memory type: DDR2, Memory clock speed: 533 MHz, Memory form factor: 240-pin DIMM, ECC