Hardware Spec Index

Teralux FN-4861 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4861-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index439 (Case Fans scale)
Category rank#44,655
Street price$9
Power4 W
Performance per dollar48.78
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4861 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4861 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7971693 (accessed 2026-10-22).