Hardware Spec Index

Teralux FN-3657 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3657-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index207 (Case Fans scale)
Category rank#22,051
Street price$9
Power3 W
Performance per dollar23.00
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3657 XT
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3657 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/499358 (accessed 2026-10-19).