i've 150gh that's currently mining an average of 0.047 per minute (1/2 - ish)
happy.
How is this supposed to be possible?
Mining Calculator calculates per Day 0.03438524 BTC = $27.42 with 150gh and current difficulty
yup, you're not far off. good cooling is the key. open window behind the rig.

there are 3blades from what you can see above - the first of the three is showing ^