If you're jonesing for the quickest, most nimble CF card this planet has to offer, you'll be hard pressed to find one quicker and more nimble than this. Following up on Pretec's launch
, SanDisk has started shipping its 16GB 300x (45MB/sec) Extreme IV CompactFlash card, which marks a 12.5% increase in speed and 50% boost in capacity compared to its predecessor
. Oh, but then there's the $399.99 price tag. We know, right?