1. The Phanteks fans are the best on the market ...
Have four Phanteks cases here... Primo, Pro, 2 Luxe .... and they all came with
https://www.newegg.com/Product/Product.aspx?Item=N82E16835709023
The 120mm version is
https://www.newegg.com/Product/Product.aspx?Item=N82E16835709032
2. I would have listed the CFM for ya but the lesson here is the advertised CFM is absolutely useless information because, like monitor response time, its meaningless. Fans operate along a curve and may produce so 80 cfm at 0 SP and say 1.5 SP at 0 cfm. The specs say 80 CFM and 1.5 ... reality is it will produce a number between those points once installed of say 55 cfm @ 1.1 SP.
Martin, as always, has the definitive article on the subject...