ASUS PRIME B840M-A-CSM AM5 B840/2xDP-HDMI/3xM.2/µATX

• AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series
• AMD B840 Chipset
• 4x DIMM slots, max. 256GB, DDR5
• 2x DisplayPort (max. 8K@30Hz), 1x HDMI (Supports 4K@60Hz)
• 1x PCIe 4.0 x16 slot (support x16 mode)*
• 1x PCIe 4.0 x16 slot (support x8/x4 mode*
• 2x PCIe 3.0 x16 slots (support x1 mode)
• M.2_1 slot (type 2280 (supports PCIe 4.0 x4 mode)*
• M.2_2 slot (type 2242/2260/2280 (PCIe 4.0 x4 mode)*
• M.2_3 slot, (type 2280 (PCIe 3.0 x4) * Specifications vary by CPU types.
• 4 x SATA 6Gb/s ports
• AMD RAIDXpert2 Technology:
• Ryzen 9000 Series Processors: RAID 0/1/5/10
• Ryzen 8000 Series Processors: RAID 0/1
• Ryzen 7000 Series Processors: RAID 0/1/10
• 1x Realtek 2.5Gb Ethernet RJ45 (WOL by PME, PXE)
• 2x USB 10Gbps ports (2 x Type-A), 1x USB 5Gbps port (1 x USB Type-C),
• 4x USB 2.0 ports (4 x Type-A), option: 1x COM, 1x TPM Header