ThinkComputers - There are many factors that go into choosing memory for your computer. From how much ram to what speed etc. If you are a gamer you want quality memory that will work at the highest level of performance with your video card(s). That is where OCZ's ATI CrossFire certified memory comes in. This memory is tested and qualified under ATI's renowned certification program. This ensures that gamers get the highest quality and compatibility possible for their CrossFire system. These modules also feature special ATI heatspreaders that any ATI fanboy will appreciate.