Hardware Spec Index

Brontix FN-6403 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6403-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index484 (Case Fans scale)
Category rank#41,983
Street price$19
Power4 W
Performance per dollar25.47
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6403 Pro
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise29 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
Zephyra FN-2217 Plus 120mm PWM Case Fan348$9Compare
Caldera FN-7039 Edge 120mm PWM Case Fan (3-Pack)501$19Compare
Caldera FN-9141 Prime 120mm PWM ARGB Case Fan895$29Compare
Caldera FN-2370 Plus 120mm PWM Case Fan (3-Pack)589$19Compare
Teralux FN-6400 SE 140mm PWM Case Fan (3-Pack)642$19Compare
Teralux FN-8318 Ultra 120mm PWM Case Fan670$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6403 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1541791 (accessed 2026-10-22).