Hardware Spec Index

Teralux FN-1891 Max 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN1891-MAX · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index901 (Case Fans scale)
Category rank#11,806
Street price$29
Power3 W
Performance per dollar31.07
Released2019

Specifications

BrandTeralux
ModelTeralux FN-1891 Max
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1891 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20102124 (accessed 2026-10-22).