Hardware Spec Index

Teralux FN-9991 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9991-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index988 (Case Fans scale)
Category rank#31,896
Street price$29
Power3 W
Performance per dollar34.07
Released2025

Specifications

BrandTeralux
ModelTeralux FN-9991 Prime
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 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-9991 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/94512165 (accessed 2026-10-26).