The Hynix HYM72V64C736T4-H is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Hynix Part Number: HYM72V64C736T4-H Details: Hynix HYM72V64C736T4-H 512Mb 1Rx4 Pc133 Cl3 Ecc Rdimm Memory (1X512Mb)