^Three fans mounted on a standard width 19" rack panel - shipped assembled. ^Front of panel is punched for finger protection and the rear of the fans assembled with metal guards ^Perfect as an exhaust fan panel or when using "push-pull" cooling (ie..unit pulls air out of the rack cabinet) ^Rugged textured black powder paint finish. ^3 fan daisy chain wire lead/cord, 72" in length. ^Fan Panel: 315 CFM ^Noise: 63dB