AM5 ASROCK B850 Pro-A

processor
Processor manufacturer: AMD
Processor socket: Socket AM5
Compatible processors: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor slots: Socket AM5
memory
Supported memory: DDR5 SDRAM
Number of memory slots: 4
Memory type: DIMM
Memory channels: Two-channel
ECC Compatibility: ECC & Non-ECC
Maximum RAM memory: 256 GB
Property: Unbuffered Memory
Storage controller
Supported storage drives: HDD & SSD
Supported storage drive interfaces: PCI Express 3.0, PCI Express 4.0, PCI Express 5.0, SATA III
Number of supported storage drives: 8
Feature: RAID support
RAID levels: 0, 1, 10
graphic
Parallel processing technology: Not supported
Maximum resolution: 3840 x 2160 pixels
Feature: HDCP
Internal I/O ports
Number of USB 2.0 ports: 2
USB 3.2 Gen 1 (3.1 Gen 1) ports: 1
USB 3.2 Gen 2x2 ports: 1
SATA III ports: 4
Feature: Front panel audio connector
Feature: ATX power connector (24-pin)
Feature: CPU fan connector
Number of CPU fan connectors: 2
Number of chassis fan connectors: 4
Feature: EPS power connector (8-pin)
Number of EPS power connectors (4-pin): 2
Feature: TPM connector
Feature: 12V power connection
Number of water pump connections: 1
Feature: RGB LED pin header
Number of RGB LED pin headers: 4
I/O ports on the rear panel
Number of USB 2.0 ports: 6
USB 3.2 Gen 1 (3.1 Gen 1) Number of Type-A ports: 4
USB 3.2 Gen 1 (3.1 Gen 1) Number of Type-C ports: 1
USB 3.2 Gen 2 (3.1 Gen 2) Number of Type-C ports: 1
Number of Ethernet LAN ports (RJ-45): 1
Number of HDMI ports: 1
HDMI version: 2.1
Headphone outputs: 3
Feature: Line-in
Feature: Microphone input
USB connector: USB Type-A, USB Type-C
network
Feature: Ethernet/LAN
Ethernet interface type: 2.5 Gigabit Ethernet
LAN Controller: Dragon RTL8125BG
Features
Motherboard chipset: AMD B850
Audio chip: Realtek ALC897
Audio channels: 7.1 channels
Product color: Black
Component for: PC
Motherboard form factor: ATX
Motherboard Chipset Family: AMD
Supports Windows operating systems: Windows 10 x64, Windows 11 x64
Certification: FCC, CE, ErP/EuP
Expansion slots
PCI Express x16 slots (Gen 4.x): 1
PCI Express x16 slots (Gen 5.x): 1
Number of M.2 (M) slots: 4
1. M.2 largest key size: 2280
1. M.2 highest PCI Express generation: 5.0
2. M.2 largest key size: 2280
2. M.2 highest PCI Express generation: 4.0
3. M.2 largest key size: 2280
3. M.2 highest PCI Express generation: 4.0
4. M.2 largest key size: 2280
4. M.2 highest PCI Express generation: 3.0
BIOS
BIOS type: UEFI AMI
BIOS memory size: 256 Mbit
Weight and dimensions
Width: 305 mm
Depth: 244 mm
Scope of delivery
Supplied cables: SATA
Feature: Screws included