Hardware Spec Index

Teralux FN-3964 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3964-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index388 (Case Fans scale)
Category rank#37,507
Street price$9
Power3 W
Performance per dollar43.11
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3964 XT
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3964 XT 120mm PWM Case Fan”, https://vextor7.com/item/2833753 (accessed 2026-10-23).