Hardware Spec Index

Brontix FN-6691 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6691-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index769 (Case Fans scale)
Category rank#3,647
Street price$19
Power3 W
Performance per dollar40.47
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6691 Core
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6127 XT 120mm PWM Case Fan530$19Compare
Zephyra FN-2218 Edge 120mm PWM ARGB Case Fan1,191$49Compare
Teralux FN-3520 Ultra 120mm PWM Case Fan (3-Pack)361$9Compare
Zephyra FN-4678 Plus 120mm PWM ARGB Case Fan827$29Compare
Caldera FN-2386 XT 120mm PWM ARGB Case Fan (3-Pack)1,155$39Compare
Corvane FN-9917 Edge 120mm PWM Case Fan497$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6691 Core 140mm PWM Case Fan”, https://vextor7.com/item/886308 (accessed 2026-10-20).