Hardware Spec Index

Brontix FN-4128 XT 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4128-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,258 (Case Fans scale)
Category rank#8,635
Street price$39
Power3 W
Performance per dollar32.26
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4128 XT
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-2022 Edge 140mm PWM ARGB Case Fan962$29Compare
Teralux FN-1479 Plus 140mm PWM ARGB Case Fan1,400$49Compare
Caldera FN-9365 Edge 120mm PWM ARGB Case Fan1,099$39Compare
Zephyra FN-9155 XT 120mm PWM ARGB Case Fan1,108$39Compare
Brontix FN-7798 Ti 120mm PWM ARGB Case Fan (3-Pack)1,342$49Compare
Zephyra FN-6788 SE 120mm PWM Case Fan (3-Pack)561$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4128 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/5230837 (accessed 2026-10-22).