HyperX HX318C10FW/4 is a 512M x 64-bit (4GB) DDR3-1866. PC3 14900 / 15000. 8GB TOTAL AS TWO SEPARATE 4GB STICKS (YOU ARE PURCHASING BOTH STICKS AS ONE LOT). DDR3 1866 MHz. THE KINGSTON DATA SHEET FOR EACH STICK CAN BE FOUND ON KINGSTONS WEBSITE (YOU GET BOTH STICKS 8GB IN TOTAL).
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