Hardware Spec Index

Teralux FN-9975 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9975-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index718 (Case Fans scale)
Category rank#31,097
Street price$29
Power4 W
Performance per dollar24.76
Released2020

Specifications

BrandTeralux
ModelTeralux FN-9975 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9975 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2108665 (accessed 2026-10-21).