Hardware Spec Index

Teralux FN-5891 Plus 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5891-PLUS · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index467 (Case Fans scale)
Category rank#28,991
Street price$19
Power3 W
Performance per dollar24.58
Released2025

Specifications

BrandTeralux
ModelTeralux FN-5891 Plus
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5891 Plus 140mm PWM Case Fan”, https://vextor7.com/item/96560168 (accessed 2026-10-23).