Hardware Spec Index

Zephyra FN-4856 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4856-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index703 (Case Fans scale)
Category rank#43,709
Street price$19
Power3 W
Performance per dollar37.00
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4856 Ultra
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4856 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/16851817 (accessed 2026-10-25).