Hardware Spec Index

Zephyra FN-2557 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN2557-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index446 (Case Fans scale)
Category rank#18,711
Street price$19
Power3 W
Performance per dollar23.47
Released2024

Specifications

BrandZephyra
ModelZephyra FN-2557 Ultra
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2557 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/28254 (accessed 2026-10-19).