Hardware Spec Index

Brontix FN-4548 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4548-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index226 (Case Fans scale)
Category rank#42,708
Street price$9
Power3 W
Performance per dollar25.11
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4548 Ultra
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-4037 Core 120mm PWM Case Fan (3-Pack)524$19Compare
Zephyra FN-6132 Core 120mm PWM Case Fan (3-Pack)507$19Compare
Teralux FN-3835 Plus 140mm PWM ARGB Case Fan841$29Compare
Zephyra FN-2829 SE 140mm PWM ARGB Case Fan1,061$39Compare
Corvane FN-1401 Max 120mm PWM ARGB Case Fan1,136$39Compare
Caldera FN-6235 Ultra 140mm PWM Case Fan466$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4548 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/3934284 (accessed 2026-10-21).