MSI PRO B850-S EVO WIFI | Processor family AMD | Processor socket AM5 | DDR5 | Supported hard disk drive interfaces SATA, M.2 |

Processor manufacturer: AMD
Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 9000 Series, AMD Ryzen 8000 Series
Processor socket: Socket AM5
Parallel processing technology support: Not supported
On-board graphics card: No
Motherboard form factor: ATX
Motherboard chipset: AMD B850
Component for: PC
Power source type: ATX
Audio output channels: 7.1 channels
Product colour: Black
Motherboard chipset family: AMD
Audio chip: Realtek ALC897
ECC сompatibility: Non-ECC
Supported memory types: DDR5-SDRAM
Memory slots type: DIMM
Number of memory slots: 4
Supported memory clock speeds: 4800 MHz, 8200, 5600
Unbuffered memory: Yes
Maximum internal memory: 256 GB
Supported memory clock speed (max): 8200 MHz
Memory channels: Dual-channel
Depth: 304.8 mm
Width: 243.8 mm
Ethernet interface type: 2.5 Gigabit Ethernet
Bluetooth version: 5.4
Wi-Fi: Yes
Bluetooth: Yes
Wi-Fi standards: Wi-Fi 7 (802.11be)
Top Wi-Fi standard: Wi-Fi 7 (802.11be)
Ethernet LAN: Yes
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2
Number of SATA III connectors: 4
Power fan connector: Yes
Total number of SATA connectors: 4
Number of COM connectors: 1
USB 2.0 connectors: 4
CPU fan connector: Yes
Front panel connector: Yes
TPM connector: Yes
Chassis intrusion connector: Yes
Front panel audio connector: Yes
USB 3.2 Gen 2 (3.1 Gen 2) connectors: 1
Audio connector: Yes
RGB LED pin header: Yes
Number of CPU fan connectors: 1
System Management BIOS (SMBIOS) version: 3.7
BIOS memory size: 512 Mbit
BIOS type: UEFI AMI
ACPI version: 6.5
Antenna included: Yes
Cables included: SATA
Screws included: Yes
RAID support: Yes
RAID levels: 0, 10, 1
Number of storage drives supported: 7
Supported storage drive interfaces: M.2, SATA
Supported storage drive types: HDD & SSD
Number of HDDs supported: 4
DisplayPort version: 1.4
USB 2.0 ports quantity: 4
Ethernet LAN (RJ-45) ports: 1
DisplayPorts quantity: 1
HDMI version: 2.1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
HDMI ports quantity: 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1
1st M.2 largest key size: 2280
1st M.2 highest PCI Express generation: 5.0
3rd M.2 highest PCI Express generation: 4.0
2nd M.2 largest key size: 22110
2nd M.2 highest PCI Express generation: 4.0
3rd M.2 largest key size: 2280
Number of M.2 (M) slots: 3
PCI Express x16 (Gen 4.x) slots: 1
PCI Express x1 (Gen 3.x) slots: 1
PCI Express x4 (Gen 4.x) slots: 1