Corsair vengeance low profile blue 4gb kit ddr3 pc3 12800 cl9 cml4gx3m2a1600c9b
2 x 2 gb 2048 mb 4gb ddr3 kit series corsair vengeance blue memory capacity 4 gb bus clock speed 1 600 mhz specification pc3 12800 memory latency cl 9 9 9 24 ram operation mode dual channel voltage 15 v max voltage 15 v