the only fans that it comes with are front, 1 side, and 1 rear. stock fans rated i think around 30 - 40cfm.
there are approx 8 - 9 places to put fans. front, 2 side, 1 bottom, 1 rear, 2 top, 1 behind mobo, and 1 could be fitted in the 5.25" bay if u have room.
LOL @ terrapcmod - hey! u da guy who created a different thread on posting 690 mods and have the CM 690 club link in sig without actually being in it! LOL . pretty good rig there ya got. looks sweet!
will add u and microsis into club. welcome