NMB 1611KL-04W-B59 40x28mm 14.83CFM 9500rpm 43dBA 3-pin sensor 1U/Blade fan - Sold Out, check Sanyo Denki SanAce40 $15.00 Sunon GM1204PQV1-8A 40x28mm MagLev 3-pin Sensor 1U fan $12.00 Sanyo Denki SanAce40 109P0412J3013 40x28mm 16.24CFM 44dBA DC12V 0.35A 3-wire cooling fan $15.00 Sanyo Denki SanAce40 9PH0412P3K033 40x28mm 20.83CFM 50dBA DC12V 0.5A 4-wire PWM cooling fan $15.00 SuperRed 40x20mm, Model: CHA4012BB-M, DC12V 0.12A "ball-bearing" 2-wire fan $7.00 Evercool 40x40x10mm EC4010M12CA 5000rpm, 4.93CFM, 21dBA Ball Bearing 3-pin Sensor 12V DC Cooling fan, Regular price: $5.00 Sale price: $4.00 Sunon KD1204PKB2 40x20mm 6200rpm, 7.7CFM 22dBA Ball-Bearing 3-pin 12V DC fan $10.00