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