4GB DDR3L, 240-pin DIMM, 1600MHz, Registered (buffered)
Micron MT9KSF51272PZ-1G6E2HE, 4 GB, DDR3L, 1600 MHz, 240-pin DIMM
Micron MT9KSF51272PZ-1G6E2HE. Internal memory: 4 GB, Internal memory type: DDR3L, Memory clock speed: 1600 MHz, Memory form factor: 240-pin DIMM