Your temps are acceptable as long as they do not consistently stay at the peak 70C, the fan at the link is a little more expensive than what you can pay (circa $9.99 + shipping costs) but the benefits are twin fans, PSU powered by way of a 4 pin molex connection, adjustable fan speed/s and free shipping http://www.newegg.co...N82E16835888112
You are welcome BTW and thanks for the update