Hardware Spec Index

Zephyra FN-3848 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3848-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index491 (Case Fans scale)
Category rank#6,726
Street price$19
Power3 W
Performance per dollar25.84
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3848 Ultra
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3848 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4080337 (accessed 2026-10-19).