Hardware Spec Index

Teralux FN-3581 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3581-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,164 (Case Fans scale)
Category rank#12,227
Street price$39
Power4 W
Performance per dollar29.85
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3581 Prime
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3581 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1089103 (accessed 2026-10-25).