Hardware Spec Index

Teralux FN-4838 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4838-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,127 (Case Fans scale)
Category rank#1,874
Street price$39
Power3 W
Performance per dollar28.90
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4838 Ultra
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4838 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7680083 (accessed 2026-10-22).