The Kingston KHX6400D2B1/2G is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Kingston Part Number: KHX6400D2B1/2G Details: Kingston KHX6400D2B12G 800Mhz DDR2-800/PC2-6400 - Non-ECC Memory - Unbuffered - 240-pin DIMM KHX6400D2B1/2G