Hardware Spec Index

Brontix FN-4099 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4099-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index846 (Case Fans scale)
Category rank#11,410
Street price$29
Power3 W
Performance per dollar29.17
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4099 Prime
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 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-4099 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3685231 (accessed 2026-10-22).