Hardware Spec Index

Zephyra FN-5257 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5257-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index522 (Case Fans scale)
Category rank#16,292
Street price$19
Power4 W
Performance per dollar27.47
Released2024

Specifications

BrandZephyra
ModelZephyra FN-5257 Ultra
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6084 Pro 140mm PWM ARGB Case Fan1,103$39Compare
Caldera FN-6371 Core 120mm PWM ARGB Case Fan905$29Compare
Zephyra FN-5407 Max 120mm PWM Case Fan (3-Pack)549$19Compare
Zephyra FN-2495 Ti 120mm PWM Case Fan (3-Pack)562$19Compare
Zephyra FN-2758 Pro 120mm PWM ARGB Case Fan (3-Pack)1,251$39Compare
Brontix FN-1787 Prime 140mm PWM ARGB Case Fan1,235$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5257 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9755075 (accessed 2026-10-22).