Hardware Spec Index

Teralux FN-8657 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN8657-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index769 (Case Fans scale)
Category rank#14,402
Street price$19
Power3 W
Performance per dollar40.47
Released2023

Specifications

BrandTeralux
ModelTeralux FN-8657 Ultra
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8657 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/31660611 (accessed 2026-10-24).