Hardware Spec Index

Brontix FN-6744 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6744-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index440 (Case Fans scale)
Category rank#38,331
Street price$19
Power4 W
Performance per dollar23.16
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6744 Ultra
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-8517 Max 120mm PWM Case Fan428$9Compare
Caldera FN-3076 Max 120mm PWM ARGB Case Fan1,269$39Compare
Teralux FN-5366 Prime 120mm PWM Case Fan269$9Compare
Corvane FN-5233 Ultra 120mm PWM Case Fan641$19Compare
Corvane FN-7657 SE 140mm PWM ARGB Case Fan (3-Pack)1,084$39Compare
Zephyra FN-5589 Ultra 140mm PWM ARGB Case Fan1,189$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6744 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7908266 (accessed 2026-10-25).