Memory Type : Notebook DDR4 Channel Type : Single Channel/ Dual Channel Form Factor : SODIMM (Notebook) Capacity : 8GB/16GB Frequency Speed : 3200MHz (PC4-25600) Timing : 20-22-22 CAS Latency :CL20 tRas : 42 Voltage : 1.2V XMP Support : Yes Speed Compatibility : Backwards compatible with lower speeds: 3000MHz, 2933MHz, 2666MHz, 2400MHz, 2133MHz Module Dimension : 67.6 x 30 x 3.3mm Retail Pack Dimension : 118 x 80 x 15mm OS Compatibility : Windows 10 and older Warranty : Lifetime Limited Warrnty