well these fat microns don't seem to clock very well for me.

stops between 400-450mhz on a gigabyte DS3 with F9 bios.

my Crucial 10th anni. can go beyond that.

so might this be a bad clocking fatty?

its 11mmx19mm. rated 1.8v 667mhz 5-5-5-15 on a levin PCB.