Hardware Spec Index

Teralux FN-4990 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4990-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index643 (Case Fans scale)
Category rank#47,349
Street price$19
Power4 W
Performance per dollar33.84
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4990 XT
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4990 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/14799598 (accessed 2026-10-19).