ASRock B850 Pro RS
The board is equipped with graphics outputs for use with processors with integrated graphics core. The motherboard does not include a graphics card and without the use of a corresponding processor, these outputs will be inoperative.
CPU
Support for AMD Ryzen 9000, 8000 and 7000 series processors (AM5 socket)
Chipset
AMD B850
Memory
4× DDR5 memory slots, support up to 256 GB
DDR5 support up to 8000+ (OC) MHz
Dual-channel memory architecture
ECC/non-ECC support, unbuffered
Support for AMD EXtended Profiles for Overclocking (EXPO)
Extreme Memory Profile (XMP) support
Slots
AMD CPU
1× PCIe 5.0 x16 slot
AMD B850 chipset
1× PCIe 4.0 x16 slot (supports x4 mode)
Graphic arts
1× HDMI 2.1 port, supporting max. resolution 4K at 120 Hz
1× USB-C 3.2 Gen1 (USB-C 3.0) port, supporting max. resolution 4K at 60 Hz (according to DisplayPort 1.4a)
Storage
AMD CPU
1× Blazing M.2 slot, M Key, for 2280 type units (PCIe 5.0 x4 mode)
1× Hyper M.2 slot, M Key, for 2280 type units (PCIe 4.0 x4 mode)
AMD B850 chipset
1× Hyper M.2 slot, M Key, for 2230/2242/2260/2280 type units (PCIe 4.0 x4 mode)
1× Ultra M.2 slot, M Key, for 2280 type units (PCIe 3.0 x4 mode)
2× SATA 6Gb/s ports
ASMedia ASM1061 controller
2× SATA 6Gb/s ports
RAID 0 and RAID 1 support for SATA drives
RAID 0, RAID 1, and RAID 10 support for M.2 NVMe drives
USB
1× USB-C 3.2 Gen2 port on the back panel
1× USB-C 3.2 Gen1 port on the back panel
1× USB-C 3.2 Gen2x2 port available via internal USB connector
8× USB 3.2 Gen1 (USB 3.0) ports (4 ports on the back panel, 4 ports available via internal USB connectors)
10× USB 2.0 ports (6 ports on the back panel, 4 ports available via internal USB connectors)
Audio
Realtek ALC897 Codec
7.1 channel High Definition Audio
Nahimic audio
HIND
1× Dragon RTL8125BG 2.5Gigabit LAN controller
Internal connectors
1× SPI TPM connector
1× speaker connector and Power LED
1× RGB LED strip connector
3× addressable LED strip connector
2× 4pin CPU fan connector
4× 4pin chassis fan connector
1× 4pin AIO fan connector
1× 24pin ATX main power connector
2× 8pin 12V power connector
1× front panel audio connector
2x USB 2.0 connector (supports 4x USB 2.0 port)
2× USB 3.2 Gen1 (USB 3.0) connector (supports 4× USB 3.2 Gen1 ports)
1× USB-C 3.2 Gen2x2 front panel connector
1× M.2 slot, E key for Wi-Fi module (not included)
Rear panel ports
1× HDMI
1× USB-C 3.2 Gen2 (USB-C 3.1)
1× USB-C 3.2 Gen1 (USB-C 3.0)
4× USB 3.2 Gen1 (USB 3.0)
6× USB 2.0
1× RJ-45
1× BIOS Flashback button
3× audio jacks
Dimensions
30.5 × 24.4 cm
ATX format
