Hardware Spec Index

Brontix FN-4746 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4746-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index781 (Case Fans scale)
Category rank#7,492
Street price$19
Power3 W
Performance per dollar41.11
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4746 Ultra
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4746 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/308706 (accessed 2026-10-19).