This product is either discontinued or we cannot get that from suppliers.
Heatpipe: Ø6 mm×5 pcs, Fan Airflow: 67.88 CFM, Fan Air Pressure: 2.04 mmAq, Fan Connector: 4-pin PWM, Bearing Type: Hydro Bearing, 01 Year Limited Warranty, DP-R-AG500-BKANMN-G.