Hardware Spec Index

Teralux FN-3804 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3804-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,045 (Case Fans scale)
Category rank#42,976
Street price$29
Power3 W
Performance per dollar36.03
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3804 Ultra
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3804 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/927151 (accessed 2026-10-20).