Hardware Spec Index

Brontix FN-4999 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4999-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,346 (Case Fans scale)
Category rank#25,595
Street price$49
Power3 W
Performance per dollar27.47
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4999 Pro
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise35 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-4999 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7566483 (accessed 2026-10-23).