Hardware Spec Index

Zephyra FN-5645 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5645-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index576 (Case Fans scale)
Category rank#1,385
Street price$19
Power3 W
Performance per dollar30.32
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5645 Ultra
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5645 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/6863479 (accessed 2026-10-24).