Hardware Spec Index

Teralux FN-9939 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9939-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,326 (Case Fans scale)
Category rank#10,420
Street price$39
Power3 W
Performance per dollar34.00
Released2024

Specifications

BrandTeralux
ModelTeralux FN-9939 Prime
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9939 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/602223 (accessed 2026-10-24).