Hardware Spec Index

Teralux FN-3897 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3897-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index986 (Case Fans scale)
Category rank#22,682
Street price$29
Power3 W
Performance per dollar34.00
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3897 Core
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3897 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7478538 (accessed 2026-10-24).