Hardware Spec Index

Teralux FN-2891 Pro 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2891-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index991 (Case Fans scale)
Category rank#11,525
Street price$39
Power3 W
Performance per dollar25.41
Released2026

Specifications

BrandTeralux
ModelTeralux FN-2891 Pro
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise26 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-2891 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/24255517 (accessed 2026-10-19).