I am getting a precision t3610 with a 685 watt psu. My question is should i get a dual open air version or turbo blower version or version? Image: http://https://www.videomaker.com/sites/videomaker.com/files/styles/vm_image_token_lightbox/public/articles/17087/324-Dell-3610-SECONDARY.png?itok=KnrZfFo3