Hardware Spec Index

Teralux FN-9840 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9840-PLUS · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index628 (Case Fans scale)
Category rank#26,422
Street price$19
Power2 W
Performance per dollar33.05
Released2026

Specifications

BrandTeralux
ModelTeralux FN-9840 Plus
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9840 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/735330 (accessed 2026-10-21).