Hardware Spec Index

Zephyra FN-4813 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4813-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index376 (Case Fans scale)
Category rank#31,410
Street price$9
Power4 W
Performance per dollar41.78
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4813 Ultra
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4813 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/95298231 (accessed 2026-10-25).