DELL CP5NF, 16 GB, 1 x 16 GB, DDR3, 1066 MHz, 240-pin DIMM DELL CP5NF. Component for: PC/server, Internal memory: 16 GB, Memory layout (modules x size): 1 x 16 GB, Internal memory type: DDR3, Memory clock speed: 1066 MHz, Memory form factor: 240-pin DIMM, ECC