Description
The ASUS PRIME B850-PLUS-CSM motherboard is a model with an AM5 socket and AMD B850 chipset, in multicolour and weighing 1.03 kg. Its dimensions are 305 x 48 x 244 mm (width x height x depth), an ATX form factor that fits in standard cases. It accepts AMD Ryzen 7000 Series, Ryzen 8000 Series and Ryzen 9000 Series processors, so you can install either a recent generation or a slightly older one without changing the motherboard. For memory it supports DDR5-SDRAM in dual-channel configuration, with four DIMM slots and up to 256 GB as maximum internal memory, as well as compatibility with ECC and non-ECC modules and unbuffered memory. For storage it has RAID with levels 0, 1, 5 and 10, supports HDD and SSD drives and accepts M.2 and SATA III interfaces, with up to four HDDs and seven compatible drives. It includes a CPU fan connector to cool the processor.
Specifications
Processor
- Processor manufacturer: AMD
- Processor socket: Socket AM5
- Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Memory
- Supported memory types: DDR5-SDRAM
- Number of memory slots: 4
- Memory slots type: DIMM
- Memory channels: Dual-channel
- ECC сompatibility: ECC & Non-ECC
- Maximum internal memory: 256 GB
- Unbuffered memory: Yes
Storage controllers
- Supported storage drive types: HDD & SSD
- Supported storage drive interfaces: M.2, SATA III
- Number of HDDs supported: 4
- Number of storage drives supported: 7
- RAID support: Yes
- RAID levels: 0, 1, 5, 10
Graphics
- Parallel processing technology support: Not supported
Internal I/O
- USB 2.0 connectors: 2
- USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2
- Number of SATA III connectors: 4
- S/PDIF out connector: Yes
- Front panel audio connector: Yes
- ATX Power connector (24-pin): Yes
- CPU fan connector: Yes
- Number of CPU fan connectors: 1
- Number of chassis fan connectors: 4
- Chassis intrusion connector: Yes
- EPS power connector (8-pin): Yes
- Number of COM connectors: 1
- Thunderbolt headers: 1
- 12V power connector: Yes
- Number of water pump connectors: 1
- RGB LED pin header: Yes
- Number of RGB LED pin headers: 3
Rear panel I/O ports
- USB 2.0 ports quantity: 2
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 3
- USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1
- Ethernet LAN (RJ-45) ports: 1
- HDMI ports quantity: 1
- DisplayPorts quantity: 1
- Line-in: Yes
- Microphone in: Yes
- USB connector type: USB Type-A, USB Type-C
Network
- Ethernet LAN: Yes
- Ethernet interface type: 2.5 Gigabit Ethernet
- Wi-Fi: No
Features
- Motherboard chipset: AMD B850
- Audio output channels: 7.1 channels
- Product colour: Multicolour
- Component for: PC
- Motherboard form factor: ATX
- Motherboard chipset family: AMD
- Cooling type: Passive
- Windows operating systems supported: Windows 10 x64, Windows 11
Expansion slots
- PCI Express x16 (Gen 4.x) slots: 1
- Number of M.2 (M) slots: 3
- 1st M.2 largest key size: 22110
- 1st M.2 highest PCI Express generation: 5.0
BIOS
- BIOS type: UEFI AMI
- BIOS memory size: 256 Mbit
Packaging data
- Package width: 353 mm
- Package depth: 273 mm
- Package height: 68 mm
- Package weight: 1.24 kg
Weight & dimensions
- Width: 305 mm
- Depth: 244 mm
- Height: 48 mm
Other features
- Weight: 1.03 kg
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