What is the Comair Rot ST48K3?
The Comair Rot ST48K3 is a cooling fan module, listed by the manufacturer as "80x80x32mm 48VDC 0.11A 5.3W 4200RPM 38CFM 64.6m³/h 44.2dB(A) Ball 0.33inH2O 81Pa 2 Wire Leads Axial DC fan". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.