Hardware Spec Index

Brontix FN-9861 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9861-PRO · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index430 (Case Fans scale)
Category rank#38,587
Street price$9
Power3 W
Performance per dollar47.78
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9861 Pro
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3771 Ultra 140mm PWM Case Fan217$9Compare
Zephyra FN-7274 Ti 120mm PWM ARGB Case Fan (3-Pack)1,384$49Compare
Zephyra FN-8439 Ultra 140mm PWM ARGB Case Fan1,157$39Compare
Caldera FN-3217 Core 120mm PWM ARGB Case Fan1,076$39Compare
Zephyra FN-2791 Pro 140mm PWM Case Fan546$19Compare
Caldera FN-8631 Max 140mm PWM Case Fan333$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9861 Pro 140mm PWM Case Fan”, https://vextor7.com/item/190435 (accessed 2026-10-24).