Patriot Viper II Sector 5 PVV34G1600LLKB DDR3 4 GB (2 X 2 GB)  PC3-12800 1600MHz 8-9-8-24 for Intel Core i5 Core i7 with Free Futuremark Benchmarking Software Download<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Extreme Performance PC3-12800 (DDR3 1600MHz) Low Latency (8-9-8-24) with XMP Ready Voltage: 1.65V</li><li>Equipped Patriot Viper II Heat Shields with integrated ACC (Aluminum Copper Composite) technology</li><li>100% Tested and Verified on Intel® P55 platform with Core i5 and Core i7 processors</li><li>FREE Futuremark 3DMark Vantage Benchmarking software download. Product key is included inside the box.</li><li>Lifetime Warranty</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51n4Z%2Bc33pL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/412Z7ytqOML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41xFCLz0D4L.jpg" noproxy>