The Hynix HYMP512P72CP4L-Y5 is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Hynix Part Number: HYMP512P72CP4L-Y5 Details: Hynix HYMP512P72CP4L-Y5 1Gb Server Dimm Vlp Ddr2 Pc5300(667) Reg Ecc 1.8V 1Rx4 240P 128M