HyperX KHX2333C9D3T1K3/3GX, 3 GB, 3 x 1 GB, DDR3 HyperX KHX2333C9D3T1K3/3GX. Internal memory: 3 GB, Memory layout (modules x size): 3 x 1 GB, Internal memory type: DDR3, CAS latency: 9