Hardware Spec Index

Teralux FN-1685 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1685-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index368 (Case Fans scale)
Category rank#19,187
Street price$9
Power4 W
Performance per dollar40.89
Released2023

Specifications

BrandTeralux
ModelTeralux FN-1685 XT
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-2125 Ultra 140mm PWM ARGB Case Fan1,142$39Compare
Caldera FN-9171 SE 120mm PWM ARGB Case Fan958$29Compare
Teralux FN-3501 Ultra 120mm PWM ARGB Case Fan1,057$39Compare
Caldera FN-5916 Max 140mm PWM Case Fan763$29Compare
Caldera FN-6662 Ultra 120mm PWM Case Fan (3-Pack)464$19Compare
Caldera FN-5553 Ultra 120mm PWM Case Fan (3-Pack)449$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1685 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3137860 (accessed 2026-10-24).