AVARUM RAM 8GB (2x4GB) DDR3 1600 (PC3 12800) 2Rx8 204-Pin Dual Voltage - 1.35V - 1.5V SODIMM Laptop, Notebook Memory AVARUM RAM is manufactured using top brand chips such as Micron, Samsung, Hynix or Elpida and meets or exceeds manufacturer specification along with JEDEC standards.