Hardware Spec Index

Brontix FN-4611 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4611-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index247 (Case Fans scale)
Category rank#5,656
Street price$9
Power4 W
Performance per dollar27.44
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4611 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7533 Edge 120mm PWM ARGB Case Fan1,077$39Compare
Zephyra FN-4302 Max 140mm PWM ARGB Case Fan812$29Compare
Teralux FN-6326 XT 140mm PWM Case Fan238$9Compare
Teralux FN-5146 Core 120mm PWM ARGB Case Fan1,004$29Compare
Brontix FN-4086 Prime 140mm PWM ARGB Case Fan (3-Pack)827$29Compare
Caldera FN-2710 Plus 140mm PWM ARGB Case Fan1,007$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4611 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/1508370 (accessed 2026-10-22).