If you are looking to squeeze every ounce that you can get out of your system, you will need some headroom when it comes to your memory. The Viper Sector 5 DDR3 2000 kit will certainly give you what you need for headroom. It also performs fantastically, and the retail kit also has a great design and look to it.
This kit retails right at $220 from several different online retailers at the time of press. This price is on the higher end of 4GB kits, but this kit does come with a lifetime warranty and is a solid build. Patriot has a great reputation, and that will only continue with the Patriot Viper Sector 5 DDR3 2000 4GB kit.
Legit Bottom Line: This is a great kit that gives you plenty of headroom for overclocking. It is backed by a lifetime warranty, and has the solid Patriot name behind it. If this is in your price range, it is certainly a kit that you should consider putting in your system.