Noctua NF-A12x15 PWM 120mm 1850RPM Fan
Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctuas AAO frame, the NF-A12x15 is a highly optimised, premium quality quiet fan in size 120x15mm. Its 15mm slim design makes the NF-A12x15 ideal for space-restricted applications such as low-profile CPU coolers or HTPC cases. The PWM version sports Noctuas custom-designed NE-FD1 IC for fully automatic speed control via 4-pin fan headers and comes with a Low-Noise Adaptor to reduce the maximum speed during PWM control from 1850 to 1400rpm. Its superb running smoothness, reference-class SSO2 bearing and Noctuas trusted premium quality make it an elite choice for the highest demands.
Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctuas AAO frame, the NF-A12x15 is a highly optimised, premium quality quiet fan in size 120x15mm. Its 15mm slim design makes the NF-A12x15 ideal for space-restricted applications such as low-profile CPU coolers or HTPC cases. The PWM version sports Noctuas custom-designed NE-FD1 IC for fully automatic speed control via 4-pin fan headers and comes with a Low-Noise Adaptor to reduce the maximum speed during PWM control from 1850 to 1400rpm. Its superb running smoothness, reference-class SSO2 bearing and Noctuas trusted premium quality make it an elite choice for the highest demands.
Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctuas AAO frame, the NF-A12x15 is a highly optimised, premium quality quiet fan in size 120x15mm. Its 15mm slim design makes the NF-A12x15 ideal for space-restricted applications such as low-profile CPU coolers or HTPC cases. The PWM version sports Noctuas custom-designed NE-FD1 IC for fully automatic speed control via 4-pin fan headers and comes with a Low-Noise Adaptor to reduce the maximum speed during PWM control from 1850 to 1400rpm. Its superb running smoothness, reference-class SSO2 bearing and Noctuas trusted premium quality make it an elite choice for the highest demands.
Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctuas AAO frame, the NF-A12x15 is a highly optimised, premium quality quiet fan in size 120x15mm. Its 15mm slim design makes the NF-A12x15 ideal for space-restricted applications such as low-profile CPU coolers or HTPC cases. The PWM version sports Noctuas custom-designed NE-FD1 IC for fully automatic speed control via 4-pin fan headers and comes with a Low-Noise Adaptor to reduce the maximum speed during PWM control from 1850 to 1400rpm. Its superb running smoothness, reference-class SSO2 bearing and Noctuas trusted premium quality make it an elite choice for the highest demands.
in 35 offers
The lowest price for Noctua NF-A12x15 PWM 120mm 1850RPM Fan right now is $30.39 at AliExpress.com - AliExpress-226247430, compared across 17 retailers.
The all-time low was $30.39 on 7 June 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 7 June 2026.
Last updated at 07/06/2026 14:53:04
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originally posted on aliexpress.ru
Have no doubt, this is a genuine Noctua fan. The packing was very good with a lot of bubble-wrap, I will definitely order more fans from this seller!
originally posted on pbtech.co.nz
Got these to use as intake fans in the front of my case, which is weirdly narrow. They fit perfectly (luck) but were super easy to put in, and are near silent. 10/10 would recommend to everyone
originally posted on microcenter.com
without a doubt, best fan on the market. Perfect for a non rjb "sleeper" build. It is quiet and performs much better than other brands fans in the same price range.
| General | |
| Product Type | Case fan |
| Package Content | Screws, Low-Noise Adaptor (L.N.A.), extension cable (30 cm), 4-pin PWM Y-cable, NA-AV3 anti-vibration mounts |
| Width | 12 cm |
| Depth | 12 cm |
Noctua NF-A12x15 120X120X15mm Chassis Fan,Ultra thin chassis fan intelligent temperature control
Delivery $10.43
Noctua NF-A12x15 PWM 4Pin 120X120X15mm Chassis Fan
Free delivery
Noctua NF-A12x15 PWM Chromax.black.swap 120mm ultra-thin Computer Case quiet Cooling Fan Temperature
Free delivery
NOCTUA NF-A12x15 Computer Case Fan 12CM Fan 4Pin PWM Fan 15mm thickness CPU Fan120mm Chassis Cooling
Free delivery
Noctua NF-A12x15 12V FLX PWM 120MM Chassis Cooling Fan Speed Adjustable Smart Fans CPU Radiator Fan
Delivery $3.32
Have no doubt, this is a genuine Noctua fan. The packing was very good with a lot of bubble-wrap, I will definitely order more fans from this seller!
Got these to use as intake fans in the front of my case, which is weirdly narrow. They fit perfectly (luck) but were super easy to put in, and are near silent. 10/10 would recommend to everyone
without a doubt, best fan on the market. Perfect for a non rjb "sleeper" build. It is quiet and performs much better than other brands fans in the same price range.
Thinner than the normal 25.4mm fan, just 15mm, for those tight spaces. Has the 4pin PWM connector instead of running at a fixed speed (3pin.) Max rpm is about 1850. It is very quiet at these speeds. The only complaint I have about the fan is that I wish it would spin at a faster rpm, maybe even 3000, and let the motherboard slow it down to 1800 when needed. This way it would move more air than it does now. I like that it's quiet, but I would also like more airflow.
One place in my HTPC case I did not have space for a normal fan, and this slim one was a good fit. It is very silent, and seems to be working good. Noctua always knows what they are doing. My system is temp controlled, and when I do normal light duty tasks, I can not hear my computer. Reccomended
As title - these looks a feel really high quality and are almost silent even on full. Comes with splitter, extensions, everything to fit in most cases.
Replaced the fans on my NZXT Kraken X53 with these so that for the same airflow it was quieter, and has more space in my IQUNIX ZX-1 Mini-ITX case between the radiator mounting plate and the fans. Previously there was no spacing and it was causing some fan whine with the NZXT fans. Moving to these gave me the ability to create that gap. These are also just generally quieter.
I just tried to replace my Corsair SP120L fans on my H80i GT. I'm afraid, they can't keep up with the SP120L high performance fans. They're still very quiet at full pelt but the SP120L's have the extra power that results in a 5degree+ lower temperature on heavy loads albeit with jet engine type noise levels. My SP120Ls very rarely went to full load but my A12's run close to full speed at the merest twitch of the CPU being used. These fans are probably best suited for those that want very quiet fans at medium CPU loads. They're unfortunately not 'quieter' high performance fans. I probably should have gone for the NF-F12's. Ah well, I'm sure I can find a use for them on a different machine where they will be more suitable.
Love the air movement and the silence. Even full speed the fan is super quiet.
Overall this was a really good fan, high quality and has very good airflow. Comes with a abundance of accessories and adapters, only complaint is that microcenter had it listed at an inflated price of $42 when it’s msrp is $31-$32. They ended up not letting me price match it to the msrp and use a coupon I had, so I could only use the coupon, not both. Otherwise, it is very good!
| General | |
| Product Type | Case fan |
| Package Content | Screws, Low-Noise Adaptor (L.N.A.), extension cable (30 cm), 4-pin PWM Y-cable, NA-AV3 anti-vibration mounts |
| Width | 12 cm |
| Depth | 12 cm |