Hardware Spec Index

Teralux FN-2947 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2947-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index653 (Case Fans scale)
Category rank#18,884
Street price$19
Power3 W
Performance per dollar34.37
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2947 Prime
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2947 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20053648 (accessed 2026-10-20).