Hardware Spec Index

Teralux FN-3880 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3880-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index446 (Case Fans scale)
Category rank#46,620
Street price$19
Power3 W
Performance per dollar23.47
Released2023

Specifications

BrandTeralux
ModelTeralux FN-3880 Ultra
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3880 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/869837 (accessed 2026-10-20).