Hardware Spec Index

Teralux FN-1891 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1891-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,176 (Case Fans scale)
Category rank#45,159
Street price$39
Power4 W
Performance per dollar30.15
Released2025

Specifications

BrandTeralux
ModelTeralux FN-1891 Pro
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1891 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/76792655 (accessed 2026-10-26).