Aigo Halo Ring Fan 140mm Case Fan Quiet Edition High Airflow Adjustable Color LED Case Fan for PC Cases, CPU Coolers,Radiators 4 Pin/3 Pin (140mm, 2 Pack Red)

Features: ? Product Dimension: 140x 140 x 25mm?? ? Operating Voltage: 12V ? Rated Power: 4.2W? ? Rated Voltage: DC 12V? ? Rated Current: 0.35A? ? Airflow: 49.8cfm? ? Fan Speed: 1500(+/-10%) RPM? ? Sound Level; 29dBA? ? Connector: 3/4pin connector ? Bearing Type: Hydraulic Bearing? ? Lifetime: 20000Hrs