Hardware Spec Index

Zephyra FN-9551 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9551-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index452 (Case Fans scale)
Category rank#40,402
Street price$19
Power4 W
Performance per dollar23.79
Released2026

Specifications

BrandZephyra
ModelZephyra FN-9551 Ultra
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9551 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/20165247 (accessed 2026-10-19).