AVEXIR AVD3U16001104G-2CW Core Series 8GB Kit (4GB x 2) dual channel 240-pin DDR3 1600MHz 11-11-11-28 DIMM desktop memory module Avexir Core Series is designed specifically for the extreme power users who focus on challenging the excellence in high performance gaming experience. The Core Series is developed by Avexir R&D team with 10+ years" experience of researching in memory core technology and designed specifically for the power users and gamers who demand ultimate performance and extreme reliability gaming modules Avexir strictly adheres to quality standards set by JEDEC (the Joint Electron Devices Engineering Council) and ISO9001. With 100% hand-tested extensively in multiple PC major-brand motherboard environments at its rated speed, Avexir makes sure that both stability and performance of every memory module reach the highest quality criteria.