Hardware Spec Index

Teralux FN-9847 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9847-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index363 (Case Fans scale)
Category rank#39,280
Street price$9
Power4 W
Performance per dollar40.33
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9847 Ultra
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9847 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2406596 (accessed 2026-10-24).