Nidec SlimLine TA450DC Model A34341-58 120x25mm 71CFM Ball-bearing 3-pin Sensor Fan A34341-58$25.00 Nidec SlimLine TA450DC Model A34341-58 120x25mm 71CFM Ball-bearing 3-pin Sensor FanNidec SlimLine TA450DC Model A34341-58 120x25mm 71CFM, 32.1dBA, 2000rpm, DV12V 0.20A Ball-bearing with 3-pin Sensor Cooling Fan for SMP workstation and server for most 1-teir OEMs such as Intel Xeon and AMD Opteron. The picture is similar to the 92CFM model A34346-58 but it is 71CFM model A34341-58 for less noise level needs.