ASRock B850M Pro RS AMD B850 AM5 4x DDR5 DIMM 3x M.2 HDMI DP USB-C mATX

ASRock B850M Pro RS

The board is equipped with graphics outputs for use with processors with integrated graphics. The motherboard does not include a graphics card and without the use of a corresponding processor, these outputs will be inoperative.

CPU

• Supports AMD Ryzen 9000, 8000 and 7000 series processors (Socket AM5)

Chipset

• AMD B850

Memory

• 4× DDR5 memory slots, support up to 256 GB
• Supports DDR5 up to 8000+ (OC) MHz
• Dual-channel memory architecture
• ECC/non-ECC support, unbuffered
• Supports AMD EXtended Profiles for Overclocking (EXPO)
• Supports Extreme Memory Profile (XMP)

Slots

• 1× PCIe 5.0 x16 slot
• 1× PCIe 4.0 x4 slot

Graphics

• 1× HDMI 2.1 port, supporting max. 4K resolution at 120 Hz
• 1× DisplayPort 1.4 port, supporting max. 4K resolution at 120 Hz

Storage

• 1× Blazing M.2 slot, M Key, for type 2280 drives (PCIe 5.0 x4 mode)
• 2× Hyper M.2 slot, M Key, for type 2280 drives (PCIe 4.0 x4 mode)
• 4× SATA 6Gb/s port
• RAID 0, RAID 1 and RAID 10 support for both SATA and M.2 NVMe drives

USB

• 1× USB-C 3.2 Gen2 port on the back panel
• 1× USB 3.2 Gen2 port on the back panel
• 1× USB-C 3.2 Gen1 port accessible via internal USB connector
• 6× USB 3.2 Gen1 (USB 3.0) port (2 ports on the back panel, 4 ports accessible via internal USB connectors)
• 8× USB 2.0 port (4 ports on the back panel) panel, 4 ports available via internal USB connectors)

Audio

• Realtek ALC897 Codec
• 7.1-channel High Definition Audio
• Nahimic audio

LAN

• 1× Dragon RTL8125BG 2.5Gigabit LAN controller

Internal connectors

• 1× SPI TPM connector
• 1× Speaker and Power LED connector
• 1× RGB LED strip connector
• 3× Addressable LED strip connector
• 2× 4pin CPU fan connector
• 3× 4pin chassis fan connector
• 1× 24pin ATX main power connector
• 1× 8pin 12V power connector
• 1× 4pin 12V power connector
• 1× front panel audio connector
• 2× USB 2.0 connector (supports 4× USB 2.0 port)
• 2× USB 3.2 Gen1 (USB 3.0) connector (supports 4× USB 3.2 Gen1 port)
• 1× USB-C 3.2 Gen1 (USB-C 3.0) front panel connector
• 1× M.2 slot, E key for Wi-Fi module (not included)

Rear panel ports

• 1× HDMI
• 1× DisplayPort
• 1× USB 3.2 Gen2 (USB 3.1)
• 1× USB-C 3.2 Gen2 (USB-C 3.1)
• 2× USB 3.2 Gen1 (USB 3.0)
• 4× USB 2.0
• 1× RJ-45
• 1× BIOS Flashback button
• 3× audio jack

Dimensions

• 24.4 × 24.4 cm
• Micro ATX format