Hardware Spec Index

Zephyra FN-3249 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3249-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index427 (Case Fans scale)
Category rank#14,396
Street price$19
Power3 W
Performance per dollar22.47
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3249 Ultra
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3249 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9100657 (accessed 2026-10-23).