Hardware Spec Index

Teralux FN-3681 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3681-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index789 (Case Fans scale)
Category rank#19,248
Street price$29
Power2 W
Performance per dollar27.21
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3681 Core
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3681 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6565138 (accessed 2026-10-25).