Hardware Spec Index

Brontix FN-7842 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7842-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index561 (Case Fans scale)
Category rank#16,047
Street price$19
Power2 W
Performance per dollar29.53
Released2024

Specifications

BrandBrontix
ModelBrontix FN-7842 Ultra
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7842 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/92321758 (accessed 2026-10-22).