Hardware Spec Index

Brontix FN-6705 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6705-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index477 (Case Fans scale)
Category rank#16,095
Street price$19
Power3 W
Performance per dollar25.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6705 Pro
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7837 Ultra 120mm PWM ARGB Case Fan1,274$49Compare
Zephyra FN-5343 Pro 120mm PWM Case Fan612$19Compare
Corvane FN-6843 Prime 120mm PWM ARGB Case Fan (3-Pack)1,150$39Compare
Caldera FN-5708 Max 120mm PWM ARGB Case Fan (3-Pack)1,156$39Compare
Brontix FN-8752 Pro 140mm PWM Case Fan262$9Compare
Corvane FN-3294 Edge 120mm PWM ARGB Case Fan825$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6705 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/18445802 (accessed 2026-10-19).