Hardware Spec Index

Zephyra FN-5717 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5717-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index204 (Case Fans scale)
Category rank#30,189
Street price$9
Power2 W
Performance per dollar22.67
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5717 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5274 Max 120mm PWM ARGB Case Fan1,387$49Compare
Brontix FN-4314 Core 120mm PWM Case Fan567$19Compare
Teralux FN-6323 Ultra 120mm PWM ARGB Case Fan1,229$39Compare
Brontix FN-6349 Edge 140mm PWM Case Fan316$9Compare
Teralux FN-1934 Core 120mm PWM Case Fan290$9Compare
Caldera FN-4313 XT 120mm PWM ARGB Case Fan1,387$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5717 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/20024683 (accessed 2026-10-24).