Hardware Spec Index

Teralux FN-8491 Core 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN8491-CORE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,047 (Case Fans scale)
Category rank#39,407
Street price$39
Power4 W
Performance per dollar26.85
Released2025

Specifications

BrandTeralux
ModelTeralux FN-8491 Core
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 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-8491 Core 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/431003 (accessed 2026-10-21).