The Twin3X2048-1333C9DHX is a 2048MByte matched pair of DDR3 SDRAM DIMM's built using Corsair's latest highperformance heat sink with Dual-Path Heat Xchange (DHX) technology. This part delivers outstanding performancein the latest generation of dual-channel DDR2-based motherboards. It has been tested extensively in multiple DDR3motherboards to ensure compatibility and performance at its rated speed. This memory has been verified to operateat 1333MHz at the low latencies of 9-9-9-27.