Samsung 16GB PC3L-12800R DDR3L-1600 2Rx4 ECC RDIMM RAM M393B2G70QH0-YK0
Form Factor: RDIMM. Capacity per Module: 16GB. Speed: 1600 MT/s. Hard drive with removed labels or altered firmware ?. Changing internal components (RAM, SSD, CPU, GPU) orreinstalling the OS voids the warranty.