Hardware Spec Index

Teralux FN-6658 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6658-XT · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index741 (Case Fans scale)
Category rank#39,166
Street price$29
Power4 W
Performance per dollar25.55
Released2026

Specifications

BrandTeralux
ModelTeralux FN-6658 XT
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6658 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3776374 (accessed 2026-10-23).