Hardware Spec Index

Teralux FN-1657 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1657-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index613 (Case Fans scale)
Category rank#12,750
Street price$19
Power3 W
Performance per dollar32.26
Released2025

Specifications

BrandTeralux
ModelTeralux FN-1657 Ultra
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1657 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/10132024 (accessed 2026-10-26).