PSU comparision

[lawrence281]

Just wanted to know if theres a big difference between these 2 PSU'S

http://www.overclockers.co.uk/showproduct.php?prodid=CA-154-CS&tool=3

http://www.overclockers.co.uk/showproduct.php?prodid=CA-147-AN

Apart from the voltage and price, is there a big difference in fan noise on the corsair to the Antec?