HyperX 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS,, 6 GB, 3 x 2 GB, DDR3, 2000 MHz, 240-pin DIMM HyperX 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS,. Internal memory: 6 GB, Memory layout (modules x size): 3 x 2 GB, Internal memory type: DDR3, Memory clock speed: 2000 MHz, Memory form factor: 240-pin DIMM, CAS latency: 9