Hardware Spec Index

Teralux FN-3685 Plus 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3685-PLUS · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index222 (Case Fans scale)
Category rank#38,015
Street price$9
Power3 W
Performance per dollar24.67
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3685 Plus
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9738 Plus 120mm PWM Case Fan458$19Compare
Brontix FN-6694 Prime 120mm PWM ARGB Case Fan1,037$29Compare
Caldera FN-6676 Core 120mm PWM Case Fan502$19Compare
Brontix FN-4132 Prime 120mm PWM ARGB Case Fan (3-Pack)994$29Compare
Caldera FN-1025 Max 120mm PWM ARGB Case Fan1,326$49Compare
Caldera FN-9060 Ti 120mm PWM ARGB Case Fan1,328$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3685 Plus 120mm PWM Case Fan”, https://vextor7.com/item/6131598 (accessed 2026-10-20).