Hardware Spec Index

Brontix FN-4042 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4042-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index526 (Case Fans scale)
Category rank#23,452
Street price$19
Power3 W
Performance per dollar27.68
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4042 Pro
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4042 Pro 120mm PWM Case Fan”, https://vextor7.com/item/6464191 (accessed 2026-10-21).