Hardware Spec Index

Zephyra FN-2281 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN2281-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index216 (Case Fans scale)
Category rank#28,395
Street price$9
Power3 W
Performance per dollar24.00
Released2024

Specifications

BrandZephyra
ModelZephyra FN-2281 Ultra
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2281 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4152492 (accessed 2026-10-22).