F12 is best suited as an intake for radiators or passive coolers, due its high static pressure.
I used 3x P12 as intake fans,, F12 mounted directly on CPU cooler as intake, then A12x25 as an outtake fan on CPU cooler and the very last outtake fans is noctua S12 due highest aiflow.
--- Building in progress
* AMD Threadripper 1900x * Asrock X399M Taichi * Radeon VII * Gskill Xflare / Samsung B-die 3200 14-14-14-32 * Samsung 970 PRO 512gb * Fractal Design Node 804 * Seasonic Prime Ultra 850 Titanium *
--- Desktop * AMD Phenom II x6 1090t @ 3,8GHz * ASUS M5A99FX PRO R2.0 * Gigabyte R9 FuryX * A-Data XPG 2.0 / Elpida Hyper MNH 1866 @ 1600 6-6-6-18
* LSI 9211-8i / Raid 0 / 5x Corsair Force 3 GS * Creative Xfi Fatal1ty * Intel I210-T1 * Steelseries 6Gv2 * Logitech MX518 * Samsung U28E590D *