Hardware Spec Index

Teralux FN-2684 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2684-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,279 (Case Fans scale)
Category rank#6,299
Street price$49
Power4 W
Performance per dollar26.10
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2684 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2684 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/1706732 (accessed 2026-10-24).