Hardware Spec Index

Zephyra FN-2856 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2856-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index230 (Case Fans scale)
Category rank#34,187
Street price$9
Power3 W
Performance per dollar25.56
Released2023

Specifications

BrandZephyra
ModelZephyra FN-2856 Ultra
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2856 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7762406 (accessed 2026-10-26).