Many fan size available: 80?0?5/38mm, 92?2?5mm, 120?20?5/38mm, 135?35?8mm, 110?10?5mm, 150?50?1mm, 150?70?2mm, 180?80?0mm, 200?00?0mm, 150?72?0mm, 150?60?0mm, 200?10?1m Specifications: 1) Model:TA8038 2) Dimension(mm):80?0?8mm 3) Voltage:110V,220V 4) Current : 0.07A 5) Power:10W 6) Speed:2300RPM 7) AirFlow:24CFM 8) Pressure:0.12 9) Noise:25.5db 10)Weight:320g