Hardware Spec Index

Brontix FN-5421 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN5421-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,000 (Case Fans scale)
Category rank#29,452
Street price$39
Power3 W
Performance per dollar25.64
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5421 Prime
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5421 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/40816 (accessed 2026-10-19).