Hardware Spec Index

Brontix FN-4999 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4999-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index853 (Case Fans scale)
Category rank#25,018
Street price$29
Power4 W
Performance per dollar29.41
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4999 Pro
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4999 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7805538 (accessed 2026-10-24).