Hardware Spec Index

Teralux FN-6840 Core 120mm PWM Case Fan

Case Fans · Teralux · SKU FN6840-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index664 (Case Fans scale)
Category rank#47,941
Street price$19
Power4 W
Performance per dollar34.95
Released2025

Specifications

BrandTeralux
ModelTeralux FN-6840 Core
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6840 Core 120mm PWM Case Fan”, https://vextor7.com/item/62940683 (accessed 2026-10-25).