Hardware Spec Index

Zephyra FN-2557 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN2557-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index725 (Case Fans scale)
Category rank#219
Street price$19
Power4 W
Performance per dollar38.16
Released2025

Specifications

BrandZephyra
ModelZephyra FN-2557 Ultra
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2557 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7701641 (accessed 2026-10-20).