Hardware Spec Index

Brontix FN-1238 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1238-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index419 (Case Fans scale)
Category rank#34,548
Street price$19
Power3 W
Performance per dollar22.05
Released2020

Specifications

BrandBrontix
ModelBrontix FN-1238 Pro
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1238 Pro 140mm PWM Case Fan”, https://vextor7.com/item/21541539 (accessed 2026-10-26).