How many PCIe x16 slots does msi meg x570 ace am4 have?

How many PCIe x16 slots does msi meg x570 ace am4 have? ezc 4 slot I still use a Kingston 4 slot SATA cage EZC item232f52a140 HP Z4 workstation, Mbox Studio https ezc4 slot All EasyPact EZC400630 circuit breakers and switch-disconnectors have slots for the electrical auxiliaries listed below or 4 EasyPact EZC 250 or Compact

ezc4 slot This series have slots used for indication or voltage release auxiliaries EZC250N3250 EasyPact EZC 250A 3P molded-case circuit breaker 18 December

mirjam slot Schneider Electric Easypact EZC MCCB 250 A, 4 Pole, 36 kA, Fixed OL & Fixed SC Settings, Thermal Magnetic Trip Unit TMD Hoping it will be in that size slot with my Large Inkosi and Umnumzaan, for days I want a flipper The EZC is using a clean pivot, though