The MF60151V2-1000U-A99 from Sunon Fans is a 60 mm x 60 mm square tubeaxial DC brushless fan (BLDC) rated 12 VDC, with a Vapo-Bearing, 22.8 CFM (0.638 m³/min) airflow, a 15 mm height and 2 wire leads.
The MF60151V2-1B00U-A99 from Sunon Fans is a 60 mm × 60 mm 12 VDC brushless blower fan with 5.1 CFM (0.143 m³/min) airflow, vapo-bearing and 2 wire leads.