Hardware Spec Index

Zephyra FN-3309 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3309-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,314 (Case Fans scale)
Category rank#7,811
Street price$39
Power3 W
Performance per dollar33.69
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3309 Ultra
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3309 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2495178 (accessed 2026-10-24).