Hardware Spec Index

Teralux FN-7947 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN7947-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index307 (Case Fans scale)
Category rank#13,227
Street price$9
Power2 W
Performance per dollar34.11
Released2022

Specifications

BrandTeralux
ModelTeralux FN-7947 Ultra
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7947 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3138526 (accessed 2026-10-21).