Hardware Spec Index

Teralux FN-6840 Prime 120mm PWM ARGB Case Fan

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

Key facts

Benchmark index1,378 (Case Fans scale)
Category rank#20,335
Street price$49
Power3 W
Performance per dollar28.12
Released2026

Specifications

BrandTeralux
ModelTeralux FN-6840 Prime
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6840 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2598285 (accessed 2026-10-25).