Hardware Spec Index

Zephyra FN-2981 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2981-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index492 (Case Fans scale)
Category rank#5,365
Street price$19
Power3 W
Performance per dollar25.89
Released2020

Specifications

BrandZephyra
ModelZephyra FN-2981 Ultra
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2981 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/354198 (accessed 2026-10-24).