Hardware Spec Index

Zephyra FN-2181 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2181-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,147 (Case Fans scale)
Category rank#20,227
Street price$39
Power3 W
Performance per dollar29.41
Released2025

Specifications

BrandZephyra
ModelZephyra FN-2181 Ultra
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2181 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8204975 (accessed 2026-10-24).