Hardware Spec Index

Brontix FN-6477 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6477-PLUS · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index336 (Case Fans scale)
Category rank#42,477
Street price$9
Power4 W
Performance per dollar37.33
Released2025

Specifications

BrandBrontix
ModelBrontix FN-6477 Plus
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-4103 Core 120mm PWM Case Fan397$9Compare
Zephyra FN-1923 Core 120mm PWM Case Fan (3-Pack)578$19Compare
Teralux FN-5142 Edge 120mm PWM Case Fan569$19Compare
Zephyra FN-5920 Edge 120mm PWM ARGB Case Fan (3-Pack)1,385$49Compare
Caldera FN-9426 Ti 120mm PWM Case Fan562$19Compare
Teralux FN-4636 Ti 120mm PWM ARGB Case Fan891$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6477 Plus 140mm PWM Case Fan”, https://vextor7.com/item/4406474 (accessed 2026-10-25).