Hardware Spec Index

Brontix FN-4901 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4901-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#31,198
Street price$49
Power2 W
Performance per dollar28.57
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4901 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4901 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/468637 (accessed 2026-10-19).