Hardware Spec Index

Teralux FN-2121 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2121-MAX · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index617 (Case Fans scale)
Category rank#48,493
Street price$19
Power4 W
Performance per dollar32.47
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2121 Max
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2121 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8536836 (accessed 2026-10-24).