ASRock B850M Pro-A Motherboard ASRock B850M Pro-A Motherboard Specifications Processor Processor Manufacturer AMD Processor Socket Socket AM5 Processor AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series Supported Processor Sockets Socket AM5 Memory Supported Memory Types DDR5-SDRAM Number of Memory Slots 4 Memory Slot Type DIMM Memory Channel Support Dual-Channel Compatibility ECC ECC or Non-ECC Maximum Memory Capacity 256 GB Unbuffered Memory Yes Storage Controllers Supported Drive Types HDD & SSD Supported Drive Interfaces PCI Express 4.0, PCI Express 5.0, SATA III Number of Supported Drive Sizes 7 RAID Support Yes RAID Levels 0, 1, 10 Graphics Parallel Processing Support Not Supported Maximum Resolution 3840 x 2160 px HDCP Yes Internal I/O Number of USB 2.0 Ports 2 USB 3.2 Gen 1 (3.1 Gen 1) Ports 3 Number of SATA III Connectors 4 Front Panel Audio Connector Yes Power Port ATX (24-pin) Yes CPU fan connector Yes Number of CPU fan connectors 2 Number of case fan connectors 3 EPS power connector (8-pin) Yes Number of EPS power connectors (8-pin) 1 TPM connector Yes 12V power connector Yes RGB LED Yes Number of RGB LED connectors 1 Back 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 2 Number of USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports 1 Number of USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports 1 Number of Ethernet LAN (RJ-45) ports 1 Number of HDMI ports 1 HDMI version 2.1 Number of DisplayPorts 1 DisplayPort version 1.4 Headphone outputs 3 Input Line-in Yes Microphone Yes Supported USB Type USB Type-A, USB Type-C Network Wired LAN Yes Network Interface Type Ethernet 2.5 Gigabit Ethernet LAN Controller Dragon RTL8125BG Wi-Fi No Features Motherboard Chipset AMD B850 Audio Chipset Realtek ALC897 Audio Output Channels 7.1 channels Product Color Black Motherboard Form Factor Micro ATX
