Hardware Spec Index

Teralux FN-1881 Plus 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1881-PLUS · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index633 (Case Fans scale)
Category rank#15,401
Street price$19
Power4 W
Performance per dollar33.32
Released2023

Specifications

BrandTeralux
ModelTeralux FN-1881 Plus
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1881 Plus 120mm PWM Case Fan”, https://vextor7.com/item/6943009 (accessed 2026-10-21).