IBM 8GB (2Rx8) PC3-12800 DDR3-1600 UDIMM 1.5V, 8 GB, DDR3, 1600 MHz, 240-pin DIMM
IBM 8GB (2Rx8) PC3-12800 DDR3-1600 UDIMM 1.5V. Internal memory: 8 GB, Internal memory type: DDR3, Memory clock speed: 1600 MHz, Memory form factor: 240-pin DIMM, CAS latency: 11, ECC