Why is the use of product placement important?

How big of a cpu fan will fit this mobo an not overlap the rams placement?

• How big of a cpu fan will fit this mobo an not overlap the rams placement? http://www.newegg.com/Product/Product.aspx?Item=N82E16813131367&cm_re=ASUS_M4N72-E-_-13-131-367-_-Product is the mobo.notice how close it comes to the ram slots,no i wont use teh other slots,they slow it down(mine might even not work.i currently have only the 60mm amd stock fan which is too weak an overheating chip.my ram is ocz reaper 4gb ram shown here(notice the heatpipes raise up an have lil height to them) http://www.bing.com/images/search?q=ocz+reaper+4gb+ram&view=detail&id=1687A66EB0FCE1E171694F46334A650A813A0CF0&first=0&qpvt=ocz+reaper+4gb+ram&FORM=IDFRIR how big of a fan should i get? i am only intrested in replacing the cpu fan nothing else my build is : asus m4n72-e mobo 3.7 ghz phenom x4 980 quad core 4gb ocz reaper ram ocz mod. 700 watt psu azza salano case(check out how it cools good at least: http://www.ebay.com/itm/Black-AZZA-Solano-1000-ATX-Full-Tower-Computer-Case-CSAZ-1000R-/280802459965?_trksid=p3284.m263&_trkparms=algo%3DSIC%26its%3DI%26itu%3DUCI%252BIA%252BUA%252BFICS%252BUFI%26otn%3D21%26pmod%3D230750004831%26ps%3D54 300gb sata 500gb ide hp webcam saiborg or tek xbox 360 controller dvd burner windows 7 ultimate pro 30 minutes ago - 4 days left to answer. Additional Details ok how big of a liquid cooling fan will fit than? same question

• Answer:

  any of the liquid cooled is fine as the footprint is always smaller