Corsair 1GB 3200XL-Pro DDR Review
 

The XL memory uses Samsung's TCCD chips, which are actually DDR500
chips, but Corsair has built them on the PCB marked 3200XL, and designed to run at
400Mhz with 5-2-2-2 timings. They only come in 1GB kits, with or without the "Pro"
series of LED light indicators. Read on to find out more about this awesome RAM.

Link: http://www.fastlanehw.com/reviews.php?i=126