Hardware Spec Index

Brontix FN-9861 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9861-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index405 (Case Fans scale)
Category rank#22,441
Street price$9
Power3 W
Performance per dollar45.00
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9861 Ultra
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise35 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
Teralux FN-5834 Ultra 120mm PWM Case Fan539$19Compare
Teralux FN-4528 SE 140mm PWM Case Fan760$19Compare
Caldera FN-5207 Plus 120mm PWM ARGB Case Fan1,252$49Compare
Brontix FN-5960 Core 120mm PWM Case Fan548$19Compare
Corvane FN-6824 Ti 120mm PWM Case Fan609$19Compare
Caldera FN-9026 SE 140mm PWM ARGB Case Fan (3-Pack)1,317$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9861 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/83172968 (accessed 2026-10-19).