Hardware Spec Index

Zephyra FN-4660 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4660-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index435 (Case Fans scale)
Category rank#455
Street price$9
Power2 W
Performance per dollar48.33
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4660 Ultra
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4660 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/16552170 (accessed 2026-10-22).