Hardware Spec Index

Teralux FN-1891 Pro 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN1891-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index973 (Case Fans scale)
Category rank#7,757
Street price$29
Power4 W
Performance per dollar33.55
Released2019

Specifications

BrandTeralux
ModelTeralux FN-1891 Pro
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1891 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/99868716 (accessed 2026-10-20).