The THA1248BE-AXHE from Delta Electronics is a 48 VDC axial fan with a square 120 mm x 120 mm frame and 38 mm depth, ball bearings, rated 302.8 CFM (8.48 m³/min), with 4 wire leads.
The THA1248BE from Delta Electronics is a 48 VDC square tubeaxial fan measuring 120 mm x 120 mm, with a ball bearing, rated 318.2 CFM (8.91 m³/min), with 4 wire leads. It is a DC brushless fan.