What's better for cooling and not blocking the DDR 4 slots and the better case?

IAEInferno · Sep 5, 2016

Motherboard: MSI Z170-A M7
CPU:i7-6700k
RAM:Corsair Vengeance LPX 32GB (2x16GB) DDR4 DRAM 2133MHz (I edit videos and do some other editing.)
GPU:GTX 1080
SSD: 2.5"

CPU fans that I want:
Cooler Master MasterAir Maker 8 66.0 CFM CPU Cooler

OR

Cryorig R1 Universal

Cases that I want:

Corsair Air 540: https://www.amazon.com/gp/product/B00D6GINF4/ref=ox_sc_act_title_5?ie=UTF8&psc=1&smid=ATVPDKIKX0DER

Corsair 750D: https://www.amazon.com/Corsair-Obsidian-750D-Airflow-Tower/dp/B00YJJBFIO/ref=sr_1_1?ie=UTF8&qid=1473046754&sr=8-1&keywords=750+D

Dark Lord of Tech · Sep 5, 2016

Cryorig R1 Universal
750D