Panaflo fans are known for large amounts of CFM with little noise, this 92mm fan is the medium speed model and pushes an impressive 57CFM at only 35dBA.
Product Specification: DIMENSION: 92 x 92 x 25mm VOLTAGE: 12VDC CURRENT: 0.29A SPEED: 2850 RPM AIR FLOW: 56.8 CFM NOISE: 35.0 dBA RPM SENSOR: NO CORNERS: Closed
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Panaflo H1A -Z 92x92x25mm case fan - FBA09A12H - Z