These are about $290 at NCIX right now and probably will go down quickly, (
according to Legit Reviews, AMD lists the price at around 235 (perhaps this is per 1000) so slightly more than the q6600 for now- we'll see how it hashes out in the retail channels when the dust settles. They performed pretty well at stock- on a par with the q6600- their outstanding memory bandwidth didn't hurt. As for overclcoking, they sit at about 3GHz on air at max stable.
Legit Reviews - AMD Phenom X4 9850 Processor Review - B3 Stepping - Finally A Phenom Processor That Runs Right AMD Phenom X4 9850 B3 Revision - HotHardware