Hardware Spec Index

Brontix FN-3770 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3770-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,274 (Case Fans scale)
Category rank#31,728
Street price$39
Power4 W
Performance per dollar32.67
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3770 Pro
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-9954 Ti 140mm PWM Case Fan (3-Pack)482$19Compare
Teralux FN-1646 Plus 120mm PWM Case Fan712$19Compare
Caldera FN-4911 Ti 120mm PWM ARGB Case Fan1,282$39Compare
Brontix FN-4880 XT 140mm PWM ARGB Case Fan1,138$39Compare
Brontix FN-2582 Edge 120mm PWM Case Fan508$19Compare
Caldera FN-3552 Edge 140mm PWM Case Fan602$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3770 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/94865874 (accessed 2026-10-24).