Hardware Spec Index

Brontix FN-9857 XT 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9857-XT · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,206 (Case Fans scale)
Category rank#1,544
Street price$49
Power4 W
Performance per dollar24.61
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9857 XT
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7908 Pro 140mm PWM ARGB Case Fan807$29Compare
Brontix FN-4264 Prime 120mm PWM Case Fan615$19Compare
Zephyra FN-2159 XT 120mm PWM Case Fan212$9Compare
Teralux FN-9386 Core 120mm PWM ARGB Case Fan (3-Pack)1,307$49Compare
Teralux FN-6231 Ti 120mm PWM ARGB Case Fan (3-Pack)1,357$49Compare
Zephyra FN-9850 SE 140mm PWM Case Fan379$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9857 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/33032795 (accessed 2026-10-24).