Asus Prime B840M-A-CSM AM5 Motherboard - 4x DDR5, 3x M2, 4x Sata III, PCIe 3.0, 4.0, USB 2.0, 3.2, USB-C, RJ-45, HDMI, DisplayPort - MicroATX Form Factor

ASUS PRIME series motherboards are expertly designed to unleash the full potential of AMD Ryzen 9000 series processors. The PRIME B840M-A-CSM motherboard gives users and PC builders a range of performance optimizations through intuitive software and firmware features. It is designed to be an advanced AI-ready PC, offering the power and connectivity needed for demanding AI applications.
Specifications:
Processor:
-Processor manufacturer: AMD
-Processor socket: AM5 socket
-Compatible processor: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
-Supported processor sockets: AM5 socket
Memory:
-Compatible memory types: DDR5-SDRAM
-Number of memory slots: 4
-Memory slot type: DIMM
-Memory channels: Dual channel
-ECC compatibility: ECC and non-ECC
-Maximum supported memory clock speed: 7600 MHz
-Maximum internal memory: 192 GB
-Unbuffered memory: Yes
Storage controllers:
-Supported storage drive types: HDD & SSD
-Supported storage disk interfaces: M.2, SATA III
-Number of supported HDDs: 4
-Number of compatible storage drives: 7
-RAID support: Yes
-RAID levels: 0, 1, 5, 10
Graphics:
-Parallel processing support: Not supported
-Maximum resolution: 7680 x 4320 pixels
Internal I/O:
-USB 2.0 connectors: 2
-USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2
-USB 3.2 Gen 2 (3.1 Gen 2) connectors: 0
-Number of SATA III connectors: 4
-S/PDIF output connector: Yes
-Front panel audio connector: Yes
-Front panel connector: Yes
-ATX power connector (24-pin): Yes
-CPU fan connector: Yes
-Number of CPU fan connectors: 2
-Number of chassis fan connectors: 2
-EPS power connector (8-pin): Yes
-Number of EPS power connectors (8-pin): 1
-Number of COM connectors: 1
-TPM connector: Yes
-RGB LED strip connector: Yes
-Number of RGB LED pin headers: 3
Rear panel I/O ports:
-Number of USB 2.0 ports: 4
-Number of USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports: 0
-Number of USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports: 1
-Number of USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports: 2
-Number of USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports: 0
-Ethernet LAN (RJ-45) port count: 1
-Number of VGA (D-Sub) ports: 0
-Number of HDMI ports: 1
-HDMI version: 2.1
-Number of DVI-D ports: 0
-Number of DisplayPorts: 1
-DisplayPort version: 1.4
-Headphone outputs: 1
-Line input: Yes
Connectivity:
-Ethernet: Yes
-Ethernet interface type: 2.5 Gigabit Ethernet
-Wi-Fi: No
Features:
-Component for: PC
-Form factor: micro ATX
-Chipset family: AMD
-Chipset: AMD B840
-Audio output channels: 7.1 channels
-Product color: Gray
-Power: ATX
-Supported Windows operating system: Windows 10 x64, Windows 11
Expansion slots:
-PCI Express x16 (Gen 3.x) slots: 2
-PCI Express x16 (Gen 4.x) slots: 1
-Number of M.2 (M) slots: 3
-1st M.2 largest key size: 2280
-1st M.2 highest PCI Express generation: 4.0
-2nd M.2 largest key size: 2280
-2nd M.2 highest PCI Express generation: 4.0
-3rd M.2 largest key size: 2280
-3rd M.2 highest PCI Express generation: 3.0
BIOS:
-BIOS types: UEFI AMI
-BIOS memory size: 256 MB/s
Weight and dimensions:
-Width: 244 mm
-Depth: 244 mm