Hardware Spec Index

Brontix FN-3577 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3577-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index677 (Case Fans scale)
Category rank#44,821
Street price$19
Power3 W
Performance per dollar35.63
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3577 Pro
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-5867 Core 120mm PWM ARGB Case Fan (3-Pack)1,215$49Compare
Teralux FN-5309 Ultra 140mm PWM Case Fan (3-Pack)308$9Compare
Caldera FN-6802 Max 120mm PWM ARGB Case Fan909$29Compare
Zephyra FN-4210 Core 140mm PWM ARGB Case Fan1,107$39Compare
Caldera FN-7894 XT 120mm PWM ARGB Case Fan1,085$39Compare
Corvane FN-2587 XT 120mm PWM ARGB Case Fan1,026$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3577 Pro 120mm PWM Case Fan”, https://vextor7.com/item/6137538 (accessed 2026-10-20).