PRO Z690-A DDR4 -

msi slotWindows 11 Home (MSI recommends Windows 11 Pro for business.) Windows 11 Pro: Windows 11 Home (MSI recommends Windows 11 Pro for business.) ... 2 Slots DDR5-5200 Max 64GB:M.2_2 slot (From CPU) • Supports up to PCIe 5.0 x4 (For Ryzen™ 9000 7000 Series processors) • Supports up to PCIe 4.0 x4 (For Ryzen™ 8700 8600 8400 Series