The Hynix HYMD564M646A6-J is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Hynix Part Number: HYMD564M646A6-J Details: Hynix HYMD564M646A6-J 512Mb 200P Pc2700 Cl2.5 8C 32X16 Ddr333 2Rx16 2.5V Sodimm Rfb