Transcend DDR3, 1333 MHz, 4GB, U-DIMM, 2Rx8, (256Mx8)x16, 1.5V
Transcend DDR3-1333 U-DIMM 4GB, 4 GB, 2 x 8 GB, DDR3, 1333 MHz, 240-pin DIMM
Transcend DDR3-1333 U-DIMM 4GB. Internal memory: 4 GB, Memory layout (modules x size): 2 x 8 GB, Internal memory type: DDR3, Memory clock speed: 1333 MHz, Memory form factor: 240-pin DIMM, CAS latency: 9