Corsair XMS2 Dominator Xtreme Performance TwinX 4 x 1 GB DDR II 1066 MHz

Corsair XMS2 Dominator Xtreme Performance TwinX 4 x 1 GB DDR II 1066 MHz ... performance heat sink with Dual-Path Heat Xchange (DHX) technology coupled with a Corsair Dominator Airflow Fan. This part is designed to unleash performance of the NVIDIA nForce 680i SLI-based platform. This memory has been verified to operate at 1066MHz at latencies of 5-5-5-15-2T at 2.2VDIMM. The Quad2X4096-8500C5DF comes with Enhanced Performance Profiles (EPP), the open standard for performance module SPD's jointly developed by Corsair and NVIDIA. EPP SPD's on Corsair modules allow users to automatically configure EPP enabled motherboards with aggressive memory performance settings, for maximum memory and system performance. Corsair's line of 4GB memory kits are designed for PCs featuring 64-bit operating systems.