Hardware Spec Index

Teralux FN-3850 Ti 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3850-TI · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,066 (Case Fans scale)
Category rank#18,080
Street price$39
Power3 W
Performance per dollar27.33
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3850 Ti
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise31 dBA
BearingMagnetic levitation
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-1787 Plus 120mm PWM ARGB Case Fan1,159$39Compare
Corvane FN-1341 Edge 120mm PWM Case Fan626$19Compare
Zephyra FN-9698 SE 140mm PWM ARGB Case Fan1,033$29Compare
Brontix FN-6820 SE 140mm PWM Case Fan239$9Compare
Zephyra FN-9507 XT 140mm PWM Case Fan720$19Compare
Brontix FN-2912 Ultra 120mm PWM Case Fan557$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3850 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20111061 (accessed 2026-10-19).