Hardware Spec Index

Teralux FN-4990 Plus 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4990-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index293 (Case Fans scale)
Category rank#27,972
Street price$9
Power4 W
Performance per dollar32.56
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4990 Plus
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4990 Plus 120mm PWM Case Fan”, https://vextor7.com/item/8869832 (accessed 2026-10-25).