Have you looked at the seagate hybrid SSD drives? I mean there are better options for a desktop, especially if it's built for gaming, but I installed a 750 SSD Hybrid drive in my macbook pro and this thing literally screams. Here is a video I took real briefly comparing the stock drive to the new SSD Hybrid drive. Very impressive difference!

http://www.flickr.com/photos/codycon...in/photostream