Hardware Spec Index

Brontix FN-2657 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2657-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,217 (Case Fans scale)
Category rank#25,178
Street price$39
Power4 W
Performance per dollar31.21
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2657 Prime
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-3906 Ultra 120mm PWM Case Fan224$9Compare
Corvane FN-7011 XT 120mm PWM ARGB Case Fan912$29Compare
Teralux FN-3013 Ti 120mm PWM Case Fan507$19Compare
Corvane FN-2370 Edge 120mm PWM ARGB Case Fan898$29Compare
Teralux FN-3815 Ultra 120mm PWM Case Fan372$9Compare
Caldera FN-7495 Ti 140mm PWM ARGB Case Fan (3-Pack)1,193$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2657 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/60007043 (accessed 2026-10-20).