Hardware Spec Index

Brontix FN-4904 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4904-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index847 (Case Fans scale)
Category rank#5,833
Street price$29
Power3 W
Performance per dollar29.21
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4904 Ultra
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise33 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-4904 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8778988 (accessed 2026-10-23).