MSI B550M-A PRO Micro-ATX Motherboard | AM4 | DDR4 64GB | PCIe 4.0 | M.2 | HDMI

MSI B550M-A PRO DDR4 AM4 Motherboard. MSI B550M-A PRO DDR4 AM4 motherboard. 2 × DDR4 DIMM slots (Dual Channel, up to 64GB). 1 × PCIe 4.0/3.0 x16 slot (CPU dependent). 1 × PCIe 3.0 x1 slot. 1 × M.2 (2242/2260/2280) PCIe 4.0/3.0 x4 & SATA (from CPU).

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