ADATA 4GB DDR3 PC3-17600 DC Kit, 4 GB, 2 x 2 GB, DDR3, 2200 MHz, 240-pin DIMM
ADATA 4GB DDR3 PC3-17600 DC Kit. Internal memory: 4 GB, Memory layout (modules x size): 2 x 2 GB, Internal memory type: DDR3, Memory clock speed: 2200 MHz, Memory form factor: 240-pin DIMM, CAS latency: 8