Hardware Spec Index

Brontix FN-8731 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN8731-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index309 (Case Fans scale)
Category rank#17,708
Street price$9
Power2 W
Performance per dollar34.33
Released2020

Specifications

BrandBrontix
ModelBrontix FN-8731 Pro
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4062 Plus 120mm PWM Case Fan (3-Pack)505$19Compare
Zephyra FN-5870 Prime 120mm PWM ARGB Case Fan1,247$49Compare
Teralux FN-7568 Max 120mm PWM ARGB Case Fan924$29Compare
Brontix FN-7273 Max 120mm PWM ARGB Case Fan1,400$49Compare
Caldera FN-6303 Core 120mm PWM ARGB Case Fan (3-Pack)1,192$49Compare
Brontix FN-4703 Ti 120mm PWM Case Fan429$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-8731 Pro 120mm PWM Case Fan”, https://vextor7.com/item/63666001 (accessed 2026-10-26).