Hardware Spec Index

Zephyra FN-9578 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9578-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index540 (Case Fans scale)
Category rank#9,482
Street price$19
Power2 W
Performance per dollar28.42
Released2026

Specifications

BrandZephyra
ModelZephyra FN-9578 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise34 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-6011 Max 140mm PWM Case Fan648$19Compare
Corvane FN-8921 XT 120mm PWM ARGB Case Fan863$29Compare
Zephyra FN-8357 Ultra 120mm PWM ARGB Case Fan985$39Compare
Corvane FN-8469 Prime 140mm PWM Case Fan342$9Compare
Brontix FN-3124 Plus 140mm PWM ARGB Case Fan988$39Compare
Zephyra FN-6944 Edge 120mm PWM ARGB Case Fan1,131$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-9578 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/82322080 (accessed 2026-10-26).