I run my GSkills at 533-setting, and 'cause my Fsb is at 291Mhz, they run actually at ~582Mhz(or something).
I tried 667, but i got only errors and lock-ups, i managed to get 'em work with very relaxed setting, but it didn't made any sense, when in 533-setting i can keep my 2x1Gb
memorys in...