Hardware Spec Index

Teralux FN-3121 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3121-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index792 (Case Fans scale)
Category rank#35,659
Street price$29
Power4 W
Performance per dollar27.31
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3121 Pro
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3121 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/72044448 (accessed 2026-10-19).