Hardware Spec Index

Teralux FN-9871 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9871-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,290 (Case Fans scale)
Category rank#48,071
Street price$49
Power3 W
Performance per dollar26.33
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9871 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9871 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7316683 (accessed 2026-10-23).