Hardware Spec Index

Zephyra FN-6740 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6740-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index804 (Case Fans scale)
Category rank#38,952
Street price$29
Power3 W
Performance per dollar27.72
Released2023

Specifications

BrandZephyra
ModelZephyra FN-6740 Ultra
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6740 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/13192249 (accessed 2026-10-21).