Hardware Spec Index

Brontix FN-4891 Max 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4891-MAX · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,154 (Case Fans scale)
Category rank#19,347
Street price$39
Power3 W
Performance per dollar29.59
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4891 Max
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise31 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-4891 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3426313 (accessed 2026-10-23).