Home » Fans » 40mm - 60mm Fans 40mm x 10mm Scythe Mini-Kaze Case/Chipset Fan (4.11 CFM, 14 dBA) (Out of Stock) $4.45 40mm x 20mm Scythe Mini-Kaze Ultra Case/Chipset Fan (4.86 CFM, 19.56 dBA) (Out of Stock) $4.45 60mm x 25mm Vantec Stealth Case Fan (12 CFM/20 dBA) $6.99