Hardware Spec Index

Teralux FN-3973 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3973-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index562 (Case Fans scale)
Category rank#11,833
Street price$19
Power4 W
Performance per dollar29.58
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3973 Prime
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3973 Prime 120mm PWM Case Fan”, https://vextor7.com/item/93663310 (accessed 2026-10-20).