Hardware Spec Index

Zephyra FN-9521 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9521-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,383 (Case Fans scale)
Category rank#34,138
Street price$49
Power3 W
Performance per dollar28.22
Released2026

Specifications

BrandZephyra
ModelZephyra FN-9521 Ultra
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9521 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/94557738 (accessed 2026-10-22).