Hardware Spec Index

Zephyra FN-6731 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6731-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index772 (Case Fans scale)
Category rank#7,946
Street price$19
Power3 W
Performance per dollar40.63
Released2023

Specifications

BrandZephyra
ModelZephyra FN-6731 Ultra
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise35 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-6731 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/83170204 (accessed 2026-10-21).