Whuch case
1
h500p with a free 120 mm rgb aio
https://www.newegg.com/Product/Product.aspx?Item=N82E16811119327
or
2
p350x
https://www.amazon.com/Phanteks-PH-EC350PTG_DBW-Eclipse-Mid-tower-Tempered/dp/B07D5RFWDW/ref=sr_1_cc_2?s=aps&ie=UTF8&qid=1527574328&sr=1-2-catcorr&keywords=p350x+case