Corsair Twin2X1024-5400C4 Pro DDR2
"For those wanting the latest DDR2 technology out of their systems, then Corsair's Twin2X1024-5400C4 PRO is the DDR2 to get. Its stability is nothing short of spectacular. It worked like a dream throughout the entire duration of our testing. If you want to be sure that your DDR2 memory won't be the limiting factor in your overclocking, then we strongly suggest you order yourself a few sticks of Corsair's DDR2 Twin2X XMS2 Pro Series. Not only will you have one of the fastest DDR2 out there but also the coolest. A must have for the real enthusiast."