Hardware Spec Index

Brontix FN-4591 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4591-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index530 (Case Fans scale)
Category rank#37,406
Street price$19
Power4 W
Performance per dollar27.89
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4591 Plus
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3788 Edge 120mm PWM Case Fan392$19Compare
Zephyra FN-2860 Core 120mm PWM ARGB Case Fan1,062$39Compare
Corvane FN-8341 Edge 140mm PWM Case Fan556$19Compare
Zephyra FN-5493 XT 140mm PWM Case Fan (3-Pack)749$29Compare
Zephyra FN-2966 Prime 120mm PWM ARGB Case Fan969$29Compare
Zephyra FN-5439 Plus 120mm PWM Case Fan (3-Pack)341$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4591 Plus 120mm PWM Case Fan”, https://vextor7.com/item/17536741 (accessed 2026-10-19).