Hardware Spec Index

Zephyra FN-3353 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3353-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index247 (Case Fans scale)
Category rank#49,332
Street price$9
Power4 W
Performance per dollar27.44
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3353 Ultra
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3353 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7308640 (accessed 2026-10-20).