Hardware Spec Index

Zephyra FN-9847 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9847-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index219 (Case Fans scale)
Category rank#28,782
Street price$9
Power4 W
Performance per dollar24.33
Released2024

Specifications

BrandZephyra
ModelZephyra FN-9847 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9847 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7937642 (accessed 2026-10-25).