Hardware Spec Index

Brontix FN-6048 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6048-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index697 (Case Fans scale)
Category rank#22,567
Street price$19
Power4 W
Performance per dollar36.68
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6048 Ultra
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6048 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7126064 (accessed 2026-10-21).