Hardware Spec Index

Teralux FN-6646 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6646-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index745 (Case Fans scale)
Category rank#11,306
Street price$19
Power2 W
Performance per dollar39.21
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6646 Prime
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6646 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6863993 (accessed 2026-10-21).