V7 8GB DDR4 PC4-17000 - 2133MHz SO-DIMM Notebook Memory Module - V7170008GBS-SR. Component for: Laptop, Internal memory: 8 GB, Memory layout (modules x size): 1 x 8 GB, Internal memory type: DDR4, Memory clock speed: 2133 MHz, Memory form factor: 260-pin SO-DIMM, CAS latency: 15