Hardware Spec Index

Zephyra FN-2853 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2853-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index634 (Case Fans scale)
Category rank#35,326
Street price$19
Power4 W
Performance per dollar33.37
Released2023

Specifications

BrandZephyra
ModelZephyra FN-2853 Ultra
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2853 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7415419 (accessed 2026-10-25).