Hardware Spec Index

Teralux FN-3657 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3657-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index819 (Case Fans scale)
Category rank#5,798
Street price$29
Power3 W
Performance per dollar28.24
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3657 Prime
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3657 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5236646 (accessed 2026-10-24).