Hardware Spec Index

Teralux FN-4643 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4643-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index544 (Case Fans scale)
Category rank#35,010
Street price$19
Power3 W
Performance per dollar28.63
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4643 Prime
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4643 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/98699309 (accessed 2026-10-23).