Hardware Spec Index

Brontix FN-3123 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3123-CORE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index726 (Case Fans scale)
Category rank#15,014
Street price$19
Power4 W
Performance per dollar38.21
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3123 Core
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 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
Brontix FN-2515 Max 140mm PWM Case Fan402$9Compare
Caldera FN-4631 Plus 120mm PWM Case Fan (3-Pack)429$19Compare
Teralux FN-8733 Ti 120mm PWM Case Fan299$9Compare
Teralux FN-8334 Core 140mm PWM Case Fan (3-Pack)269$9Compare
Brontix FN-3638 Edge 140mm PWM Case Fan (3-Pack)565$19Compare
Brontix FN-7370 Ultra 120mm PWM Case Fan (3-Pack)429$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3123 Core 140mm PWM Case Fan”, https://vextor7.com/item/9844788 (accessed 2026-10-26).