Hardware Spec Index

Zephyra FN-8634 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN8634-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index800 (Case Fans scale)
Category rank#8,936
Street price$19
Power4 W
Performance per dollar42.11
Released2023

Specifications

BrandZephyra
ModelZephyra FN-8634 Ultra
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8634 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/574680 (accessed 2026-10-22).