ASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ATX

2nd M.2 largest key size: 2280 | Warnings: Do not disassemble to avoid damage to internal components and loss of warranty. | 1st M.2 highest PCI Express generation: 4.0 | 2nd M.2 highest PCI Express generation: 4.0 | 1st M.2 largest key size: 2280 | ECC сompatibility: ECC & Non-ECC | 3rd M.2 highest PCI Express generation: 3.0 | 3rd M.2 largest key size: 2280 | Package weight: 1.52 kg | Front panel audio connector: Yes | USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2 | USB 2.0 ports quantity: 4 | Number of SATA III connectors: 4 | Ethernet LAN (RJ-45) ports: 1 | Motherboard chipset family: AMD | Package height: 67.5 mm | RAID support: Yes | Compatible processor series: AMD Ryzen 7000 Series | Number of chassis fan connectors: 3 | Number of M.2 (M) slots: 3 | Top Wi-Fi standard: Wi-Fi 6E (802.11ax) | Parallel processing technology support: Not supported | Windows operating systems supported: Windows 11 | Cables included: SATA | Supported processor sockets: Socket AM5 | 12V power connector: Yes | Processor manufacturer: AMD | RAID levels: 0 | Ethernet interface type: 2.5 Gigabit Ethernet | Supported memory types: DDR5-SDRAM | RAID levels: 1 | Bluetooth version: 5.3 | Number of memory slots: 4 | Compatible processor series: AMD Ryzen 9000 Series | Antenna included: Yes | Compatible processor series: AMD Ryzen 8000 Series | Windows operating systems supported: Windows 10 x64 | Memory slots type: DIMM | CPU fan connector: Yes | Memory channels: Dual-channel | Front panel connector: Yes | Package depth: 275 mm | USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity: 1 | Ethernet LAN: Yes | TPM connector: Yes | RAID levels: 5 | Wi-Fi standards: Wi-Fi 6E (802.11ax) | WiFi-AP antenna jack: 1 | ATX Power connector (24-pin): Yes | Screws included: Yes | PCI Express x16 (Gen 3.x) slots: 2 | Processor socket: Socket AM5 | Wi-Fi: Yes | RAID levels: 10 | Number of storage drives supported: 7 | Package width: 275 mm | Depth: 244 mm | Width: 244 mm | Number of HDDs supported: 4 | BIOS type: UEFI AMI | HDMI ports quantity: 1 | PCI Express x16 (Gen 4.x) slots: 1 | USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2 | Number of COM connectors: 1 | Maximum internal memory: 192 GB | Motherboard chipset: AMD B840 | Bluetooth: Yes | Supported storage drive interfaces: M.2, SATA III | S/PDIF out connector: Yes | Audio output channels: 7.1 channels | DisplayPorts quantity: 2 | Unbuffered memory: Yes | Supported storage drive types: HDD & SSD | Motherboard form factor: micro ATX | USB 2.0 connectors: 2