The Kingston KVR400X72C3A/512 is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Kingston Part Number: KVR400X72C3A/512 Details: Kingston KVR400X72C3A512 - MEMORY - 512MB X 1 - DIMM 184-PIN - DDR SDRAM - 200 KVR400X72C3A/512