Hardware Spec Index

Teralux FN-4859 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4859-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index813 (Case Fans scale)
Category rank#42,525
Street price$29
Power3 W
Performance per dollar28.03
Released2025

Specifications

BrandTeralux
ModelTeralux FN-4859 Ultra
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4859 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4953845 (accessed 2026-10-23).