Hardware Spec Index

Teralux FN-9852 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9852-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index792 (Case Fans scale)
Category rank#48,097
Street price$29
Power4 W
Performance per dollar27.31
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9852 Ultra
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9852 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/46068156 (accessed 2026-10-25).