Hardware Spec Index

Zephyra FN-3828 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3828-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index607 (Case Fans scale)
Category rank#22,598
Street price$19
Power4 W
Performance per dollar31.95
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3828 Ultra
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3828 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/93021638 (accessed 2026-10-22).