Dissipates warm air from the rack Mounts directly on the 482.6 mm (19") level. Incl. filter mat . Air throughput (unimpeded airflow): 320 m³/h Dimensions (W x H x D) 482.6 x 88 x 158 mm Temperature range: Operation (environment): -10 °C to +55 °C Power consumption: 37 W Noise level: 52 dB (A)