Hardware Spec Index

Teralux FN-1247 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1247-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index277 (Case Fans scale)
Category rank#47,396
Street price$9
Power3 W
Performance per dollar30.78
Released2024

Specifications

BrandTeralux
ModelTeralux FN-1247 Prime
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1247 Prime 140mm PWM Case Fan”, https://vextor7.com/item/20118872 (accessed 2026-10-20).