Hardware Spec Index

Teralux FN-8639 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN8639-XT · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index339 (Case Fans scale)
Category rank#35,722
Street price$9
Power3 W
Performance per dollar37.67
Released2025

Specifications

BrandTeralux
ModelTeralux FN-8639 XT
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8639 XT 140mm PWM Case Fan”, https://vextor7.com/item/3558249 (accessed 2026-10-21).