Hardware Spec Index

Zephyra FN-2857 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN2857-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,281 (Case Fans scale)
Category rank#35,811
Street price$49
Power2 W
Performance per dollar26.14
Released2019

Specifications

BrandZephyra
ModelZephyra FN-2857 Ultra
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2857 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1394396 (accessed 2026-10-24).