Hardware Spec Index

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

Case Fans · Teralux · SKU FN9840-TI · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,389 (Case Fans scale)
Category rank#3,023
Street price$49
Power3 W
Performance per dollar28.35
Released2024

Specifications

BrandTeralux
ModelTeralux FN-9840 Ti
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9840 Ti 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/19980969 (accessed 2026-10-21).