Hardware Spec Index

Teralux FN-4858 XT 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4858-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,300 (Case Fans scale)
Category rank#33,015
Street price$49
Power4 W
Performance per dollar26.53
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4858 XT
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise22 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-4858 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2085877 (accessed 2026-10-19).