Hardware Spec Index

Brontix FN-7846 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7846-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,017 (Case Fans scale)
Category rank#35,288
Street price$29
Power3 W
Performance per dollar35.07
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7846 Ultra
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
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
Brontix FN-1889 Max 120mm PWM ARGB Case Fan1,025$29Compare
Zephyra FN-2494 Max 120mm PWM Case Fan (3-Pack)280$9Compare
Caldera FN-3648 Prime 120mm PWM Case Fan540$19Compare
Zephyra FN-4845 XT 120mm PWM ARGB Case Fan863$29Compare
Corvane FN-6216 Core 120mm PWM ARGB Case Fan1,156$39Compare
Caldera FN-5829 Ti 120mm PWM Case Fan652$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-7846 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1314935 (accessed 2026-10-24).