Information Sheet (PDF)
NF-S12B ULN
Product discontinued. Successor model:NF-S12A ULN
Succeeding the vastly successful NF-S12, the NF-S12B is a next generation quiet fan featuring Noctua's advanced SCD2 technology as well as a highly optimised blade geometry with Bevelled Blade Tips that improves its award-winning predecessor's airflow efficiency by up to 10%. Topped off with Noctua's time-tested SSO-Bearing, 6 years warranty and super-slow 700/500 rpm speed settings, the NF-S12B ULN is a premium quality fan for ultra-low-noise applications where maximum quietness has top priority.
More information:
NF-S12B Blade Design
NF-S12B & NF-P12: Technical Backgrounds
Which fan is right for me?
More information:
NF-S12B Blade Design NF-S12B & NF-P12: Technical Backgrounds Which fan is right for me?/
Details
高度优化的叶轮带斜角刀头
由于其进一步细化的叶片几何形状，延长的前缘和斜切叶片提示，NF-S12B比同等噪音水平的其他前面推出的风扇更多的气流和静压力多达10％。
为更好的静音提供的二种速度设置
通过随机提供的适配器，ULN（超低噪音）版本提供700和500 转的转速设置，ULN版(寂静版)是专门为那些需要风扇超低速及超静音运转的静音狂热爱好者量身打造的。
第二代快速换向驱动
最新型号的NOCTUA先进的SCD驱动系统通过消除扭矩变化和开关噪声确保卓越的运行平稳性。
SSO轴承
NOCTUA经过时间考验的SSO轴承技术已经成为超级安静的操作和卓越的长期稳定性的代名词。
风扇属性
尺寸
120x120x25 mm
轴心
转速 (+/- 10%)
700 RPM
U.L.N.A.下转速 (+/- 10%)
500 RPM
38,2 m³/h
噪音
6,8* dB(A)
静压
0,44 mm H₂O
U.L.N.A.下静压
0,23 H₂O
平均无故障运行时间
> 150.000 h
配件
- Ultra-Low-Noise Adaptor (U.L.N.A.)
- 4 Vibration Compensators
- 3:4-Pin Adaptor
- 4 Fan Screws
6 years
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