Dell RAM AB128227 16 GB DDR4 2666 MHz ECC 2x8DELL AB128227 Memory Module 16 GB DDR4 2666 MHz ECC, 2x8 GB, AB128227 Specification for AB128227 Feature Memory type Unbuffered ECC Yes Capacity 16 GB Memory type DDR4 Memory speed 2666 MHz Memory form factor 288 pin DIMM Memory configuration (modules x size) 2 x 8 GB Other features Chip organization 2Rx8 Packaging dimensions Gross weight (packaging, kg) 0. 2 kg Product dimensions Net weight (product, kg) 0. 1 kg Brand Dell Specification for AB128227