The Micron MT9VDDF6472Y-40BD3 is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Micron Part Number: MT9VDDF6472Y-40BD3 Details: Micron MT9VDDF6472Y-40BD3 512Mb Pc3200 Ddr-400Mhz Ecc Registered Cl3 184-Pin Dimm S