Hardware Spec Index

Brontix FN-4758 Plus 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4758-PLUS · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,291 (Case Fans scale)
Category rank#25,800
Street price$49
Power4 W
Performance per dollar26.35
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4758 Plus
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9450 Max 140mm PWM ARGB Case Fan1,151$39Compare
Corvane FN-9707 Ultra 140mm PWM Case Fan404$19Compare
Caldera FN-2440 Ti 120mm PWM Case Fan (3-Pack)578$19Compare
Teralux FN-9754 Prime 140mm PWM ARGB Case Fan (3-Pack)1,037$29Compare
Teralux FN-4254 Ti 120mm PWM ARGB Case Fan (3-Pack)966$29Compare
Teralux FN-8669 SE 120mm PWM ARGB Case Fan1,191$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4758 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6432504 (accessed 2026-10-23).