They will be in a pull configuration on my NZXT x61, and on top of a dust filter as intake on the bottom of my case.
Fractal Design HF12-BK or Noctua NF-F12 industrial
https://pcpartpicker.com/product/CzM323/fractal-design-case-fan-fdfanventhf12bk
https://pcpartpicker.com/product/Mb4gXL/noctua-case-fan-nff12industrialppc3000pwm
Fractal Design HF12-BK or Noctua NF-F12 industrial
https://pcpartpicker.com/product/CzM323/fractal-design-case-fan-fdfanventhf12bk
https://pcpartpicker.com/product/Mb4gXL/noctua-case-fan-nff12industrialppc3000pwm