Hardware Spec Index

Teralux FN-8591 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN8591-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index736 (Case Fans scale)
Category rank#5,867
Street price$19
Power3 W
Performance per dollar38.74
Released2021

Specifications

BrandTeralux
ModelTeralux FN-8591 Prime
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8591 Prime 140mm PWM Case Fan”, https://vextor7.com/item/13639344 (accessed 2026-10-22).