One of the great many announcements of CES 2011 was Lexar's new pair of Class 10 SDXC memory cards, one sized at 64GB and the other touting a spectacular 128GB capacity. The two performance -- minimum transfer speeds of 20MBps -- and storage enhancers for DSLRs and camcorders have now started shipping, asking for a measly $200 and $330, respectively. Those are steep price hills to climb, to be sure, but they're peanuts compared to the initial $400 and $700 MSRPs that Lexar was touting back in January. And hey, that Professional label adorning the new cards isn't there accidentall
