4 x 8 gb 8192 mb 32gb ddr3 kit series corsair vengeance pro memory capacity 32 gb bus clock speed 1 600 mhz specification pc3 12800 memory latency cl 9 9 9 24 ram operation modes dual channel quad channel voltage 15 v max voltage 15 v form factor 240 pin max operating temperature 85 c manufacturers guarantee lebenslang