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Scythe minebea nmb silent ic series case fan 80, 92 and 120mm
Introducing the high quality and precision 12/9/8cm case fan from nmb - minebea matsushita corporation. This case fan is equipped with silent ic, which is specifically designed for this case fan models. Equipped with genuine minebea 2-ball bearing. Minebea corporation is the world leading bearing manufacturer, which produces more than 150 million bearings/month, and its worldwide market share reaches 60%. Every component (including lubricating oil for bearings) inside the nmb-mat fan is produced in-house to keep the highest quality and precision. Silent ic inside. These case fans come with special designed ic for pc usage and this successfully reduces the typical switching noise from a case fan. Outstanding long life of 180,000 hours. With all in-house development and high quality parts used in this case fan, the mttf (mean time to failure) is up to 180,000 hours, which is beyond the limit of standard ball bearings in the market. Specifications: fan size 80x80x25mm 92x92x25mm 120x120x25mm. Voltage 12v 12v 12v. Fan speed 1400 rpm 1400 rpm 1100 rpm. Noise level 17.0 Dba 17.0 Dba 18.0 Dba. Air flow 16.24 Cfm 24.72 Cfm 41.32 Cfm. Weight 95g 95g 180g. Bearing type 2 ball bearing 2 ball bearing 2 ball bearing. Mttf 160000 hrs 140000 hrs 180000 hrs. Rated voltage: dc12v. Connector: 3-pin (4-pin adaptor included). Cable length: 30cm. Bearing type: 2 ball bearing with special designed ic inside. Mttf: 160,000 hours (80 mm version). 140,000 Hours (92 mm version). 180,000 Hours (120 mm version). The above of mttf is measured under the 25c (77f) ambient temperature. Mtbf of normal ball bearing fan: 50,000 hours. Mtbf of normal sleeve bearing fan: 20,000 hours. The following environment factors are advised for nmb case fan. Operating temperature: -10c ~ 70c (14f ~ 158f). Storing temperature: -25c ~ 70c (-13f ~ 158f). Avoid extreme humid environment and non condensing environment.
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