When it comes to memory, there are several manufacturers on the market to cater to your current requirements. But, if you are on a mission to find "quality" memory, there are only a handful that you should be selecting from and I can assure you, Kingston should definitely be on your short list.

The PC4000 dual channel kit reviewed today performed exactly as it should with no instability or problems of any kind. Just insert them in your motherboard, adjust your BIOS settings accordingly, and enjoy the performance.