Hardware Spec Index

Teralux FN-6638 Core 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6638-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index707 (Case Fans scale)
Category rank#32,398
Street price$19
Power3 W
Performance per dollar37.21
Released2022

Specifications

BrandTeralux
ModelTeralux FN-6638 Core
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6638 Core 140mm PWM Case Fan”, https://vextor7.com/item/92941699 (accessed 2026-10-20).