Hardware Spec Index

Brontix FN-4984 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4984-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index701 (Case Fans scale)
Category rank#49,044
Street price$19
Power3 W
Performance per dollar36.89
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4984 Ultra
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4984 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/33331964 (accessed 2026-10-20).