Integral 16GB LAPTOP RAM MODULE DDR4 3200MHZ EQV. TO 4X70Z90845 FOR LENOVO. Component for: Laptop, Internal memory: 16 GB, Memory layout (modules x size): 1 x 16 GB, Internal memory type: DDR4, Memory clock speed: 3200 MHz, Memory form factor: 260-pin SO-DIMM, CAS latency: 22