ASRock B860M Pro-A
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 Intel Core Ultra 2 series processors
LGA1851 socket
Chipset
Intel B860
Memory
4× DDR5 memory slots, support up to 256 GB
Supports DDR5 up to 8666+(OC) MT/s
Dual-channel memory architecture
Support non-ECC, unbuffered memory
Intel Extreme Memory Profile (XMP) 3.0x support
CUDIMM support
Slots
Intel CPU
1× PCIe 5.0 x16 slot
Intel B860 chipset
1× PCIe 4.0 x4 slot
Graphic arts
1× HDMI 2.1 port, supporting max. resolution 4K at 120 Hz
1× DisplayPort 1.4 port, supporting max. resolution 8K @ 60 Hz/ 5K @ 120 Hz
Intel Xe LPG architecture
Storage
Intel CPU
1× Blazing M.2 slot, M Key, for 2280 type units (PCIe 5.0 x4 mode)
Intel B860 chipset
1× Hyper M.2 slot, M Key, for 2230/2242/2260/2280 type units (PCIe 4.0 x4 mode)
1× Hyper M.2 slot, M Key, for 2280 type units (PCIe 4.0 x4 mode)
4× SATA 6Gb/s ports
Intel Volume Management Device (VMD) support
RAID 0, RAID 1, RAID 5 and RAID 10 support for SATA drives
USB
1× USB-C 3.2 Gen2×2 port on the back panel
1× USB-C 3.2 Gen1 port available via internal USB connector
5× USB 3.2 Gen1 ports (3 ports on the back panel, 2 ports available via internal USB connector)
6× USB 2.0 ports (2 ports on the back panel, 4 ports available via internal USB connectors)
Audio
Realtek ALC897 Codec
7.1 channel High Definition Audio
HIND
1× Realtek RTL8125BG 2.5Gigabit LAN controller
Internal connectors
1× serial port connector
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
3× 4-pin chassis fan connector
1× 4pin water cooling pump fan connector
1× 24pin ATX main power connector
1× 8pin 12V power connector
1× 4pin 12V power connector
1× front panel audio connector
2x USB 2.0 connector (supports 4x USB 2.0 port)
1× USB 3.2 Gen1 (USB 3.0) connector (supports 2× USB 3.2 Gen1 ports)
1× USB-C 3.2 Gen1 front panel connector
1× M.2 slot, E key for Wi-Fi module (not included)
Rear panel ports
1× HDMI
1× DisplayPort
1× USB-C 3.2 Gen2×2
3× USB 3.2 Gen1 (USB 3.0)
2× USB 2.0
1× RJ-45
1× BIOS Flashback button
3× audio jacks
Dimensions
24.4 × 24.4 cm
Micro ATX format
