Product Parameters Product model: 8GB DDR4 2133MHZ = PC4-17000 8GB x1 8GB DDR4 2400MHZ = PC4-19200 8GB x1 8GB DDR4 2666MHZ = PC4-21300 8GB x1 16GB=(2x8GB) DDR4 2133MHZ = PC4-17000 8GB x2 16GB=(2x8GB) DDR4 2400MHZ = PC4-19200 8GB x2 16GB=(2x8GB) DDR4 2666MHZ = PC4-21300 8GB x2 Application: Laptop Memory Type: DDR4 Capacity per Module: 8 GB / 16 GB Mail Frequency: 2133MHz / 2400MHz / 2666MHz / 3200MHz Voltage: 1.2V Number of Pins: 260 Pins Bus Speed: PC4-17000 (DDR4-2133) / PC4-19200 (DDR4-2400) / PC4-21300 (DDR4-2666) / PC4-25600 (DDR4-3200) Buyers note : Manufacture by Crucial brand, high quality item. Full tested by MemTest86+ Testing Programm before shipping,100% working. About the compatibility questions,please contact us freely for help. Package List : (Send by your choose)
8GB DDR4 3200MHZ = PC4-25600 8GB x1
16GB=(2x8GB) DDR4 3200MHZ = PC4-25600 8GB x2
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Total Capacity: 8GB/16GB/32GB
DDR4 Laptop Ram x1/x2