The QFR0612UHE-PM00 from Delta Electronics is a 12 VDC axial DC brushless fan in a 60 mm × 60 mm × 38 mm square frame with a ball bearing, rated 56.4 CFM (1.58 m³/min), with 2 wire leads.
The QFR0612GH-BF00 from Delta Electronics is a 60 mm square axial tubeaxial fan rated 12 VDC, with ball bearings, 36.6 CFM (1.03 m³/min) airflow and 3 wire leads.
The QFR0612DH-BF00 from Delta Electronics is a 12 VDC square tubeaxial fan measuring 60 mm x 60 mm, with a ball bearing, rated 51.2 CFM (1.43 m³/min) and 3 wire leads.
The QFR0612UH-BF00 from Delta Electronics is a 60 mm square axial tubeaxial fan rated 12 VDC, with ball bearings, 36.6 CFM (1.03 m³/min) airflow and 3 wire leads.
The QFR0612EH-BF00 from Delta Electronics is a 12 VDC tubeaxial ball-bearing fan (60X25.4MM) measuring 60 mm long by 60 mm high, rated 28.9 CFM (0.809 m³/min), with 3 wire leads.