The Crucial Ballistix PC2-5300 DDR2 memory is rated to run at DDR2-667MHz at 1.9V, which translates for most people as running their CPU at 250MHz FSB with a 3:4 memory divisor. It is worth mentioning that Crucial makes these modules in 256MB, 512MB (as reviewed), and 1GB capacities, both with and without the activity LEDs.



Link: EOC