Hardware Spec Index

Brontix FN-4591 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4591-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index581 (Case Fans scale)
Category rank#37,405
Street price$19
Power3 W
Performance per dollar30.58
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4591 XT
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 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-9414 Ti 140mm PWM Case Fan (3-Pack)351$9Compare
Zephyra FN-3281 Plus 120mm PWM Case Fan463$19Compare
Caldera FN-6561 Ultra 120mm PWM ARGB Case Fan1,211$39Compare
Zephyra FN-5680 Max 120mm PWM Case Fan (3-Pack)314$9Compare
Teralux FN-2119 Ultra 120mm PWM ARGB Case Fan1,282$49Compare
Caldera FN-2130 Pro 120mm PWM ARGB Case Fan1,337$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4591 XT 140mm PWM Case Fan”, https://vextor7.com/item/9309060 (accessed 2026-10-19).