Hardware Spec Index

Brontix FN-4605 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4605-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,015 (Case Fans scale)
Category rank#46,678
Street price$29
Power3 W
Performance per dollar35.00
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4605 Ultra
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise22 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-4605 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/15424372 (accessed 2026-10-26).