Corsair vengeance lpx 8gb kit ddr4 4000 cl19 cmk8gx4m2b4000c19r
2x 4gb ddr4 8gb ddr4 kit memory capacity 8 gb bus clock speed 4 000 mhz specification pc4 32000 ram operation mode dual channel voltage 12 v colour red width 133 mm height 40 mm max operating temperature 85 c