If you're not worried about RGBLED, then the PS120SE is an identical heatsink without the black coating and HardwareCanucks proved that the difference fans of the EVO don't add anything other than cost and RGBLED to the equation.
Here they are on Amazon (US):
View attachment 344143
Where is the rear case fan supposed to fit, exactly?!
Surely the rear case fan that lines up PERFECTLY with the holes for rear case fan is better than the R1 Ultimate's last fan of which at least SOME airflow will certainly just smacks straight into a wall of solid case panel because there are only a couple of mm clearance to the back wall of the case.