Hardware Spec Index

Brontix FN-5940 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5940-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index982 (Case Fans scale)
Category rank#6,100
Street price$29
Power2 W
Performance per dollar33.86
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5940 Ultra
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5940 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20039158 (accessed 2026-10-25).