Hardware Spec Index

Brontix FN-4646 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4646-PRO · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index553 (Case Fans scale)
Category rank#44,958
Street price$19
Power3 W
Performance per dollar29.11
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4646 Pro
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4646 Pro 120mm PWM Case Fan”, https://vextor7.com/item/702866 (accessed 2026-10-25).