Hardware Spec Index

Teralux FN-6847 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN6847-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index611 (Case Fans scale)
Category rank#31,893
Street price$19
Power4 W
Performance per dollar32.16
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6847 Ultra
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6847 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/2553055 (accessed 2026-10-24).