Asrock B550M Pro4 - Motherboard - Micro Atx - Socket Am4 - AMD B550

Processor

• Processor manufacturer:AMD
• Processor socket:Socket AM4
• Compatible processor series:AMD Ryzen 3000 Series
• Maximum number of SMP processors:1
• Supported processor sockets:Socket AM4

Memory

• Supported memory types:DDR4-SDRAM
• Number of memory slots:4
• Memory slots type:DIMM
• Memory channels:Dual-channel
• ECC сompatibility:ECC & Non-ECC
• Supported memory clock speeds:2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533,4600,4666,4733 MHz
• Supported memory clock speed (max):4733 MHz
• Maximum internal memory:128 GB
• Supported memory module capacities:4GB, 8GB, 16GB, 32GB
• Unbuffered memory:Yes

Storage controllers

• Supported storage drive types:HDD & SSD
• Supported storage drive interfaces:M.2, SATA III
• RAID support:Yes
• RAID levels:0, 1, 10

Graphics

• Parallel processing technology support:CrossFireX, Quad-GPU CrossFireX
• Maximum resolution:5120 x 2880 pixels
• HDCP:Yes
• DirectX version:12.0
• Number of displays supported:3

Internal I/O

• USB 2.0 connectors:2
• USB 3.2 Gen 1 (3.1 Gen 1) connectors:2
• Number of SATA II connectors:6
• Front panel audio connector:Yes
• Front panel connector:Yes
• ATX Power connector (24-pin):Yes
• CPU fan connector:Yes
• Number of chassis fan connectors:4
• EPS power connector (8-pin):Yes
• Number of COM connectors:1
• TPM connector:Yes
• 12V power connector:Yes
• RGB LED pin header:Yes

Rear panel I/O ports

• USB 2.0 ports quantity:2
• USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:4
• USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity:1
• USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:1
• Ethernet LAN (RJ-45) ports:1
• PS/2 ports quantity:1
• VGA (D-Sub) ports quantity:1
• HDMI ports quantity:1
• HDMI version:2.1
• DisplayPorts quantity:1
• DisplayPort version:1.4
• Microphone in:Yes

Network

• Ethernet LAN:Yes
• Ethernet interface type:Gigabit Ethernet
• LAN controller:Realtek RTL8111H
• Wake-on-LAN ready:Yes
• Wi-Fi:No