Hardware Spec Index

Brontix FN-6423 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6423-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index261 (Case Fans scale)
Category rank#29,693
Street price$9
Power3 W
Performance per dollar29.00
Released2023

Specifications

BrandBrontix
ModelBrontix FN-6423 Prime
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise22 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
Zephyra FN-7109 Plus 140mm PWM Case Fan344$9Compare
Brontix FN-1237 Max 140mm PWM Case Fan767$19Compare
Caldera FN-1136 Core 120mm PWM ARGB Case Fan948$29Compare
Caldera FN-8996 Max 120mm PWM Case Fan196$9Compare
Brontix FN-7055 Prime 140mm PWM ARGB Case Fan (3-Pack)1,173$39Compare
Teralux FN-5197 Ti 140mm PWM ARGB Case Fan1,226$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-6423 Prime 120mm PWM Case Fan”, https://vextor7.com/item/98697436 (accessed 2026-10-23).