Noctua NFA04X104500 Noctua NF-A4x10 FLX Case Fan, 40x40x10mm,3700-4500rpm, 13-18dB(A), SSO2 Bearing, AAO (Advanced Acoustic Optimisation), Low-Noise Adaptor (L.N.A.), ...
Noctua NFA06X253000 Noctua NF-A6x25 FLX Case Fan, 60x60x25 mm,1600-3000rpm, 14.5-19.3dB(A), SSO2 Bearing, AAO (Advanced Acoustic Optimisation), Low-Noise Adaptor (L.N.A.), Ultra ...