Hardware Spec Index

Teralux FN-6789 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6789-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,125 (Case Fans scale)
Category rank#36,316
Street price$39
Power4 W
Performance per dollar28.85
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6789 Pro
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise23 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
Caldera FN-7568 Core 140mm PWM ARGB Case Fan1,324$49Compare
Zephyra FN-4159 SE 140mm PWM ARGB Case Fan892$29Compare
Corvane FN-1063 Max 140mm PWM ARGB Case Fan (3-Pack)1,259$49Compare
Corvane FN-9676 SE 140mm PWM Case Fan719$19Compare
Brontix FN-1839 Ultra 140mm PWM Case Fan224$9Compare
Zephyra FN-4583 Core 120mm PWM ARGB Case Fan1,199$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6789 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/10851925 (accessed 2026-10-19).