Hardware Spec Index

Brontix FN-1231 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1231-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index908 (Case Fans scale)
Category rank#22,621
Street price$29
Power4 W
Performance per dollar31.31
Released2020

Specifications

BrandBrontix
ModelBrontix FN-1231 Prime
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1231 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3748465 (accessed 2026-10-21).