Hardware Spec Index

Zephyra FN-4655 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4655-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index591 (Case Fans scale)
Category rank#38,472
Street price$19
Power3 W
Performance per dollar31.11
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4655 Ultra
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4655 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/95032755 (accessed 2026-10-24).