4GB 1066MHz Enhanced Latency Kit (NVIDIA®) with 3DMark Vantage
Patriot Memory 4GB DDR2 PC2-8500 Dual Channel Kit, 4 GB, 2 x 2 GB, DDR2, 1066 MHz
Patriot Memory 4GB DDR2 PC2-8500 Dual Channel Kit. Internal memory: 4 GB, Memory layout (modules x size): 2 x 2 GB, Internal memory type: DDR2, Memory speed: 1066 MHz, CAS latency: 5