NOT FOR PC/MAC! New 8GB DDR3-1600 MHz PC3-12800 240-pin ECC REG Server Memory Could be Samsung, Kingston, Hynix, Smart, Corsair, Elpida, Micron, or Nanya NOT FOR PC/MAC! If you don't know what a SERVER or WORKSTATION is then please DON'T buy!!! Capacity: 8GB Module - You receive 1 Stick of the 8GB DDR3 Memory for a total of 8GB Memory is the best way to increase PC Speed! Photo(s) are for illustration only and you will receive what is described in the listing. We have over 25 years experience in whole computer components! We sell and buy all types of new & used working RAM, CPU's, Hard Drives, Rack Server Rails, etc. Warranty: LIFETIME WARRANTY