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Noctua NF-S12B redux-1200 PWM Fan (120x120x25mm 4-pin, 1200rpm max)
Noctua

Noctua NF-S12B redux-1200 PWM Fan (120x120x25mm 4-pin, 1200rpm max)

Bottom line: The Noctua NF-S12B redux-1200 PWM Fan: SSO magnetic bearing rated over 150,000 hours MTBF; main trade-off: 1200rpm ceiling limits static pressure on dense radiators.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ SSO magnetic bearing rated over 150,000 hours MTBF
  • ✓ 4-pin PWM lets the board scale speed up to 1200rpm
  • ✓ Backed by Noctua's full 6-year manufacturer warranty
  • ✓ Tuned for low-impedance, quiet case airflow

Cons

  • ✗ 1200rpm ceiling limits static pressure on dense radiators
  • ✗ Redux line strips the accessories of the retail NF-S12B
  • ✗ Beige-grey redux finish clashes with blacked-out builds
  • ✗ Only 120x120x25mm; no slim or 140mm variant here

Manufacturer description

Description:Specifically designed for low impedance case cooling applications, the classic NF-S12B is a long-standing favourite among enthusiast users around the world and helped to found Noctuaâ€s reputation as a top-tier manufacturer of premium quality quiet cooling components. The new redux edition reissues this award-winning model in a streamlined, accessibly priced package that has been reduced to the essential core: the NF-S12B premium fan. Its industry grade SSO bearing, over 150.000 hours MTBF rating and full 6 years manufacturerâ€s warranty make the NF-S12B redux a proven premium…

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SpecPicks Verdict

SpecPicks scored Noctua NF-S12B redux-1200 PWM Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Noctua's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Noctua Fan NF-S12B REDUX-1200 PWM 4Pin SSO Bearing 120x120x25mm 1200RPM Retail

Full Specifications

Brand‎Noctua
Series‎FBA_NF-S12B redux-1200 PWM
Voltage‎12 Volts
Dimensions120x120x25mm
Item Dimensions LxWxH‎4.72 x 0.98 x 4.72 inches

Benchmark data for other processors

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Noctua NF-S12B redux-1200 PWM Fan (120x120x25mm 4-pin, 1200rpm max) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Noctua NF-S12B redux-1200 PWM Fan (120x120x25mm 4-pin, 1200rpm max)
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