Hardware Spec Index

Teralux FN-3959 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3959-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index521 (Case Fans scale)
Category rank#649
Street price$19
Power4 W
Performance per dollar27.42
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3959 XT
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3959 XT 140mm PWM Case Fan”, https://vextor7.com/item/2140803 (accessed 2026-10-22).