Hardware Spec Index

Teralux FN-3685 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3685-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index727 (Case Fans scale)
Category rank#345
Street price$19
Power4 W
Performance per dollar38.26
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3685 Prime
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-2062 Max 120mm PWM Case Fan409$19Compare
Zephyra FN-4622 Max 140mm PWM ARGB Case Fan973$29Compare
Teralux FN-5646 Edge 120mm PWM ARGB Case Fan (3-Pack)787$29Compare
Brontix FN-8001 Plus 120mm PWM ARGB Case Fan993$29Compare
Corvane FN-2658 Edge 120mm PWM Case Fan (3-Pack)625$19Compare
Caldera FN-7655 Edge 120mm PWM ARGB Case Fan (3-Pack)1,272$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3685 Prime 120mm PWM Case Fan”, https://vextor7.com/item/3034665 (accessed 2026-10-24).