Hardware Spec Index

Brontix FN-4209 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4209-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index275 (Case Fans scale)
Category rank#43,403
Street price$9
Power4 W
Performance per dollar30.56
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4209 Prime
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3851 Core 140mm PWM ARGB Case Fan (3-Pack)1,183$49Compare
Teralux FN-1338 Pro 120mm PWM ARGB Case Fan (3-Pack)1,162$39Compare
Corvane FN-1660 Ultra 120mm PWM Case Fan334$9Compare
Zephyra FN-4332 Core 140mm PWM Case Fan344$9Compare
Zephyra FN-7418 Max 120mm PWM ARGB Case Fan787$19Compare
Caldera FN-4388 Edge 120mm PWM Case Fan (3-Pack)364$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4209 Prime 120mm PWM Case Fan”, https://vextor7.com/item/10058640 (accessed 2026-10-26).