Corsair 4GB Kit, 240pin DIMM, 4-4-4-12, PC2-6400 : TWIN2X4096-6400C4DHX Description The Twin2X4096-6400C4DHX is a 4096MByte matched pair of DDR2 SDRAM DIMMs built using Corsair's latest high performance heat sink with Dual-Path Heat Xchange (DHX) technology. This part delivers outstanding performance in the latest generation of dual-channel DDR2-based motherboards. It has been tested extensively in multiple DDR2 motherboards to ensure compatibility and performance at its rated speed. Specification Corsair 4GB Kit, 240pin DIMM, 4-4-4-12, PC2-6400 : TWIN2X4096-6400C4DHX Memory Internal memory 4096 MB Internal memory type DDR2-SDRAM Form factor DIMM 240-pin Bus clock rate 800 MHz CAS latency 4-4-4-12 Energy management Input voltage 2.1 V