Hardware Spec Index

Brontix FN-6857 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6857-PRO · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index786 (Case Fans scale)
Category rank#30,822
Street price$29
Power3 W
Performance per dollar27.10
Released2023

Specifications

BrandBrontix
ModelBrontix FN-6857 Pro
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-2804 SE 120mm PWM Case Fan359$9Compare
Brontix FN-8267 Plus 140mm PWM ARGB Case Fan1,197$49Compare
Caldera FN-1320 Ti 120mm PWM Case Fan (3-Pack)843$29Compare
Corvane FN-2497 Prime 120mm PWM Case Fan752$19Compare
Brontix FN-1156 Ultra 140mm PWM ARGB Case Fan1,156$39Compare
Teralux FN-9989 Edge 120mm PWM Case Fan476$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6857 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/84897006 (accessed 2026-10-24).