Hardware Spec Index

Zephyra FN-1847 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1847-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index475 (Case Fans scale)
Category rank#5,756
Street price$19
Power4 W
Performance per dollar25.00
Released2025

Specifications

BrandZephyra
ModelZephyra FN-1847 Ultra
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1847 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2192308 (accessed 2026-10-19).