The QFR1212GHE-SP01 from Delta Electronics is a 120 mm square axial DC brushless fan rated 12 VDC, with ball bearings, 210.4 CFM (5.89 m³/min) airflow and 4 wire leads.
The QFR1212EHE from Delta Electronics is a 12 VDC brushless axial fan with a 120 mm × 120 mm square frame, ball bearings, 173.8 CFM (4.87 m³/min) airflow and 2 wire leads.
The QFR1212GHEXUM from Delta Electronics is a 12 VDC square tubeaxial brushless fan measuring 120 mm L x 120 mm H, with ball bearings, 210.4 CFM (5.89 m³/min) airflow and 4 wire leads.
The QFR1212GHEEVT from Delta Electronics is an axial DC brushless fan with a 120 mm x 120 mm square frame, rated 12 VDC, with ball bearings, 210.4 CFM (5.89 m³/min) airflow and a 4-position rectangular connector.