The ASRock B860M-X GEN5 is a Micro-ATX motherboard designed for Intel Core Ultra Series 2 processors, fitting Socket 1851. Built around the Intel B860 chipset, this board offers a compact yet capable platform for desktop builds. It features a silver and black design and comes with an EFI AMI BIOS backed by 256 Mbit of memory. A SATA cable is included in the box, and the board supports both 24-pin ATX and 8-pin EPS power connectors.
Memory and Storage
The B860M-X GEN5 supports DDR5 memory across two DIMM slots in a dual-channel configuration, with a maximum capacity of 128 GB and overclocked speeds reaching up to 9066 MHz. For storage, the board provides four SATA III connectors and two M.2 slots, offering flexible options for SSDs and traditional drives. The single PCI Express x16 Gen 5 slot delivers high-bandwidth connectivity for discrete graphics cards.
Connectivity and I/O
On the networking side, the board includes a 2.5 Gigabit wired LAN port powered by the Dragon RTL8125BG controller, though Bluetooth and Wi-Fi are not present. Display output is handled through one HDMI port and one DisplayPort 1.4 output, both with HDCP support. USB connectivity includes five USB 3.2 Gen 1 Type-A ports and one USB 3.2 Gen 1 Type-C port, complemented by two USB 3.1 Gen 1 headers for front panel use. Audio is managed by a Realtek ALC897 chip supporting 7.1 channel output.
Product number manufacturer:
90-MXBSE0-A0UAYZ
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type A ports:
5
USB 3.2 (Gen 1) type C ports:
1
Internal I/O
ATX Power connector (24-pin):
Chassis fan connector(s):
2
EPS power connector (8-pin):
Front panel audio connector:
USB 3.1 (Gen 1) header(s):
2
Memory
Supported memory clock speeds (OC):
9066 (OC) MHz
Networking
Network technology (wired):
Packaging content
Physical characteristics
Processor
Compatible processor series:
Intel Core Ultra Series 2
Sockets
Technical details
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