Hardware Spec Index

Brontix FN-4634 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4634-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index736 (Case Fans scale)
Category rank#1,575
Street price$29
Power4 W
Performance per dollar25.38
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4634 Ultra
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4634 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2038696 (accessed 2026-10-19).