ADATA SU3U1333C4G9-3, 12 GB, 3 x 4 GB, DDR3, 1333 MHz, 240-pin DIMM ADATA SU3U1333C4G9-3. Component for: PC/Server, Internal memory: 12 GB, Memory layout (modules x size): 3 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1333 MHz, Memory form factor: 240-pin DIMM, CAS latency: 9