Hardware Spec Index

Teralux FN-3680 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3680-PRIME · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index542 (Case Fans scale)
Category rank#42,047
Street price$19
Power3 W
Performance per dollar28.53
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3680 Prime
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise34 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
Corvane FN-4394 Ultra 120mm PWM ARGB Case Fan1,301$49Compare
Corvane FN-7722 Prime 140mm PWM ARGB Case Fan1,019$39Compare
Brontix FN-7455 Plus 140mm PWM Case Fan (3-Pack)438$9Compare
Corvane FN-2490 Prime 140mm PWM Case Fan (3-Pack)210$9Compare
Zephyra FN-9733 Prime 120mm PWM ARGB Case Fan961$29Compare
Teralux FN-8638 Ultra 140mm PWM Case Fan (3-Pack)464$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3680 Prime 120mm PWM Case Fan”, https://vextor7.com/item/91311614 (accessed 2026-10-22).