Hardware Spec Index

Brontix FN-8405 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8405-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#1,008
Street price$49
Power4 W
Performance per dollar28.57
Released2020

Specifications

BrandBrontix
ModelBrontix FN-8405 Prime
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise34 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-8405 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/24673855 (accessed 2026-10-19).