Definitely the fastest DDR-I memory which is available to buy!

When Corsair TWINX1024-3200XL storage bundle is 2 modules of the type CMX512A-3200XL. "XL" is in this case not for Xtra Large but for "Xtra Low" and means that the memory can be addressed with much lower latency than other bars. Corsair even managed thanks to the use of high-quality hand-picked! Samsung 4ns chips to allow correct operation at timings at 200MHz bus clock 2-2-2-5-1T.
This bundle systems based on the Athlon XP and the Athlon 64 and the Pentium 4 is ideal for Dual Channel and "squeezes" the last drop of performance out of their motherboard - CPU combination. Corsair XL memory modules are hand selected specifically for the most demanding gamers and overclockers. The quality of the Corsair rises is again underlined by the lifetime warranty.