Hardware Spec Index

Brontix FN-4904 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4904-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index892 (Case Fans scale)
Category rank#24,812
Street price$29
Power4 W
Performance per dollar30.76
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4904 Prime
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise30 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-4904 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/90202 (accessed 2026-10-19).