Hardware Spec Index

Teralux FN-6639 Core 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6639-CORE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index720 (Case Fans scale)
Category rank#26,852
Street price$19
Power3 W
Performance per dollar37.89
Released2020

Specifications

BrandTeralux
ModelTeralux FN-6639 Core
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6639 Core 140mm PWM Case Fan”, https://vextor7.com/item/11249028 (accessed 2026-10-23).