Computers / Components / Memory / Memory Speed 1800 MHz, Capacity 3072 MB 

Kingston KHX1800C9D3K3/3GX

DDR3, Capacity 3072 MB, Memory speed 1800 MHz, PC14400, CL 9 ms, 200 pin

Kingston KHX14400D3T1K3/3GX

DDR3, Capacity 3072 MB, Memory speed 1800 MHz, PC14400, CL 9 ms, 240 pin

Kingston KHX14400D3K3/3GX

DDR3, Capacity 3072 MB, Memory speed 1800 MHz, PC14400, CL 9 ms, 200 pin