The Hynix HMT42GR7BFR4C-RD is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Hynix Part Number: HMT42GR7BFR4C-RD Details: Hynix HMT42GR7BFR4C-RD Brand 16Gb Ddr3 Pc3-14900 Ecc Registered Hynix Memory 1.35V