16GB ( 1x 16GB Module ) DDR4 3200 MHz ( PC4-25600) DDR4 ( 260-Pin ) Non-ECC SO-DIMM 1.2V CL(CAS Latency) 22 High performance Memory RAM Module upgrade designed for Laptop, Notebook. Compatible with mainstream Laptop models Ready for Intel: Get memory that will seamlessly integrate with Intel system. Compliant with JEDEC international standards.Strictly audited DRAM chips with top quality 10-layers of PCBs. Each IC is tested rigorously with auto sorting equipment designed by v-color. Limited lifetime warranty.