{"id":7498126393497,"title":"Noctua NF-A4x20 PWM, Premium Quiet Fan, 4-Pin (40x20mm, Brown)","handle":"noctua-nf-a4x20-pwm-premium-quiet-fan-4-pin-40x20mm-brown","description":"\u003ch3\u003eNoctua NF-A4x20 PWM, Premium Quiet Fan, 4-Pin (40x20mm, Brown)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFeaturing advanced aerodynamic design measures such as\nFlow Acceleration Channels and Noctua’s AAO frame, the NF-A4x20 is a highly\noptimised, premium-quality quiet fan in size 40x20mm. The PWM version sports\nNoctua’s custom-designed NE-FD1 IC for fully automatic speed control via 4-pin\nfan headers and comes with a Low-Noise Adaptor as well as an OmniJoin Adaptor\nSet for easy connection to proprietary fan headers. Its superb running\nsmoothness, reference-class SSO2 bearing and Noctua’s trusted premium quality\nmake it an elite choice for the highest demands. 40x20mm size Compared to\nNoctua’s award-winning NF-A4x10, the NF-A4x20 is twice as thick, which allows\nfor increased static pressure performance and makes the NF-A4x20 ideal for\ndemanding applications with high flow resistance. Read more Flow Acceleration\nChannels The NF-A4x20 impeller features suction side Flow Acceleration\nChannels. By speeding up the airflow at the crucial outer blade regions, this\nmeasure reduces suction side flow separation and thus leads to better\nefficiency and lower vortex noise. SSO2 Bearing The NF-A4x20 features the\nfurther optimised second generation of Noctua's renowned, time-tested SSO\nbearing. With SSO2, the rear magnet is placed closer to the axis to provide\neven better stabilisation, precision and durability. Integrated Anti-Vibration\nPads Integrated Anti-Vibration Pads made from extra-soft silicone minimise the\ntransmission of minute vibrations while maintaining full compatibility with\nall standard mounting systems and fan clips used on heatsinks. Scope of\ndelivery NA-RC7 Low-Noise Adaptor (L.N.A)NA-YC1 4-pin PWM y-cableNA-EC1 30cm\nextension cableOmniJoin adaptor set4x NA-AV3 anti-vibration mountsFan screws\nRead more AAO frame Noctua's AAO (Advanced Acoustic Optimisation) frames\nfeature integrated anti-vibration pads as well as Noctua's proprietary Stepped\nInlet Design and Inner Surface Microstructures, both of which further refine\nthe fan's performance\/noise efficiency. Read more NF-A4x20 PWM NF-A4x20 FLX\nNF-A4x20 5V PWM NF-A4x20 5V Connector 4-pin PWM 3-pin 4-pin PWM 3-pin Voltage\n12V 12V 5V 5V RPM Max: 5000 \/ Min: 1200 5000 Max: 5000 \/ Min: 1100 5000 RPM\nwith L.N.A. 4400 4400 - - RPM with U.L.N.A. - 3700 - - Acoustical Noise 14,9\ndB(A) 14,9 dB(A) 14,9 dB(A) 14,9 dB(A) Acoustical Noise with L.N.A. 12,2 dB(A)\n12,2 dB(A) - - Acoustical Noise with U.L.N.A. - 8,5 dB(A) - - Size 40x40x20 mm\n40x40x20 mm 40x40x20 mm 40x40x20 mm Colour Brown \u0026amp; Beige Brown \u0026amp; Beige Brown \u0026amp;\nBeige Brown \u0026amp; Beige\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePremium quiet fan, 40x40x20 mm, 12V, 4-pin PWM, max. 5000 RPM, max. 14.9 dB(A), \u0026gt;150,000 h MTTF\u003c\/li\u003e\n \u003cli\u003eAward-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance\u003c\/li\u003e\n \u003cli\u003e40x20mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS etc.) or other devices such as DVRs\u003c\/li\u003e\n \u003cli\u003e4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 5000rpm maximum speed (4400rpm with supplied Low-Noise Adaptor)\u003c\/li\u003e\n \u003cli\u003eIncludes anti-vibration mounts, fan screws, extension cable, y-cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003chr class=\"py-vbody\" style=\"display: none\"\u003e\n\n\n","published_at":"2022-08-25T03:31:01+10:00","created_at":"2022-08-25T03:31:16+10:00","vendor":"Noctua","type":"Case Fans","tags":["industrial2"],"price":12400,"price_min":12400,"price_max":12400,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":42523827830937,"title":"Default Title","option1":"Default 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NF-A4x20 PWM, Premium Quiet Fan, 4-Pin (40x20mm, Brown)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eFeaturing advanced aerodynamic design measures such as\nFlow Acceleration Channels and Noctua’s AAO frame, the NF-A4x20 is a highly\noptimised, premium-quality quiet fan in size 40x20mm. The PWM version sports\nNoctua’s custom-designed NE-FD1 IC for fully automatic speed control via 4-pin\nfan headers and comes with a Low-Noise Adaptor as well as an OmniJoin Adaptor\nSet for easy connection to proprietary fan headers. Its superb running\nsmoothness, reference-class SSO2 bearing and Noctua’s trusted premium quality\nmake it an elite choice for the highest demands. 40x20mm size Compared to\nNoctua’s award-winning NF-A4x10, the NF-A4x20 is twice as thick, which allows\nfor increased static pressure performance and makes the NF-A4x20 ideal for\ndemanding applications with high flow resistance. Read more Flow Acceleration\nChannels The NF-A4x20 impeller features suction side Flow Acceleration\nChannels. By speeding up the airflow at the crucial outer blade regions, this\nmeasure reduces suction side flow separation and thus leads to better\nefficiency and lower vortex noise. SSO2 Bearing The NF-A4x20 features the\nfurther optimised second generation of Noctua's renowned, time-tested SSO\nbearing. With SSO2, the rear magnet is placed closer to the axis to provide\neven better stabilisation, precision and durability. Integrated Anti-Vibration\nPads Integrated Anti-Vibration Pads made from extra-soft silicone minimise the\ntransmission of minute vibrations while maintaining full compatibility with\nall standard mounting systems and fan clips used on heatsinks. Scope of\ndelivery NA-RC7 Low-Noise Adaptor (L.N.A)NA-YC1 4-pin PWM y-cableNA-EC1 30cm\nextension cableOmniJoin adaptor set4x NA-AV3 anti-vibration mountsFan screws\nRead more AAO frame Noctua's AAO (Advanced Acoustic Optimisation) frames\nfeature integrated anti-vibration pads as well as Noctua's proprietary Stepped\nInlet Design and Inner Surface Microstructures, both of which further refine\nthe fan's performance\/noise efficiency. Read more NF-A4x20 PWM NF-A4x20 FLX\nNF-A4x20 5V PWM NF-A4x20 5V Connector 4-pin PWM 3-pin 4-pin PWM 3-pin Voltage\n12V 12V 5V 5V RPM Max: 5000 \/ Min: 1200 5000 Max: 5000 \/ Min: 1100 5000 RPM\nwith L.N.A. 4400 4400 - - RPM with U.L.N.A. - 3700 - - Acoustical Noise 14,9\ndB(A) 14,9 dB(A) 14,9 dB(A) 14,9 dB(A) Acoustical Noise with L.N.A. 12,2 dB(A)\n12,2 dB(A) - - Acoustical Noise with U.L.N.A. - 8,5 dB(A) - - Size 40x40x20 mm\n40x40x20 mm 40x40x20 mm 40x40x20 mm Colour Brown \u0026amp; Beige Brown \u0026amp; Beige Brown \u0026amp;\nBeige Brown \u0026amp; Beige\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePremium quiet fan, 40x40x20 mm, 12V, 4-pin PWM, max. 5000 RPM, max. 14.9 dB(A), \u0026gt;150,000 h MTTF\u003c\/li\u003e\n \u003cli\u003eAward-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance\u003c\/li\u003e\n \u003cli\u003e40x20mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS etc.) or other devices such as DVRs\u003c\/li\u003e\n \u003cli\u003e4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 5000rpm maximum speed (4400rpm with supplied Low-Noise Adaptor)\u003c\/li\u003e\n \u003cli\u003eIncludes anti-vibration mounts, fan screws, extension cable, y-cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003chr class=\"py-vbody\" style=\"display: none\"\u003e\n\n\n"}