Hardware Spec Index

Brontix FN-4756 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4756-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index545 (Case Fans scale)
Category rank#7,984
Street price$19
Power4 W
Performance per dollar28.68
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4756 Pro
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4756 Pro 120mm PWM Case Fan”, https://vextor7.com/item/2334243 (accessed 2026-10-21).