So for the moment, DDR-2 is an interesting evolutionary step in the world of system memory, and manufacturers can only wait for consumer interest to catch up. If you are one of the very few to have a performance PC powered by DDR-2, this review is for you! In it, PCSTATS is testing out two brand new 512MB sticks of Corsair Twin2X1024-4300C3 DDR2 memory. Corsair is consistently a market leader in the memory field, and they were among the first to announce performance grade DDR-2 RAM for enthusiasts. Talk about being on the ball.