B860 Pro-A
Supports Intel® Core™ Ultra Processors (Series 2)(LGA1851)
10+1+1+1+1 Power Phase, Dr.MOS for VCore+GT+SA
4 x DDR5 DIMMs
Supports Dual Channel, up to 8666+ (OC)
1 PCIe 5.0 x16, 1 PCIe 4.0 x16, 1 M.2 Key E for WiFi
Graphics Output Options: 1 HDMI, 1 DisplayPort
Realtek ALC897 7.1 CH HD Audio Codec
4 SATA3
1 Blazing M.2 (PCIe Gen5x4)
2 Hyper M.2 (PCIe Gen4x4)
1 USB 3.2 Gen2x2 Type-C (Rear)
1 USB 3.2 Gen1 Type-C (Front)
8 USB 3.2 Gen1 (6 Rear, 2 Front)
6 USB 2.0 (2 Rear, 4 Front)
Realtek 2.5G LAN
Supports BIOS Flashback
Unique Feature
Superb Productivity
– PCIe Gen5 (Graphics, M.2)
– Dual Channel DDR5
Rock-Solid Durability
– 10+1+1+1+1 Power Phase, Dr.MOS for VCore+GT+SA
Ultrafast Connectivity
– 2.5G LAN
EZ Update
– BIOS Flashback Button
– ASRock Auto Driver Installer
EZ Troubleshooter
– ASRock Post Status Checker
CPU
– Supports Intel® Core™ Ultra Processors (Series 2) (LGA1851)
– Supports Intel® Hybrid Technology
– Supports Intel® Turbo Boost Max 3.0 Technology
– Supports Intel® Thermal Velocity Boost (TVB)
– Supports Intel® Adaptive Boost Technology (ABT)
– Integrated NPU for dedicated AI acceleration
Chipset
– Intel® B860
Memory
– Dual Channel DDR5 Memory Technology
– 4 x DDR5 DIMM Slots
– Supports DDR5 non-ECC, un-buffered memory up to 8666+(OC)*
– Supports Clocked Unbuffered DIMM (CUDIMM)
– Max. capacity of system memory: 256GB
– Supports Intel® Extreme Memory Profile (XMP) 3.0x
* 1DPC 1R Up to 8666+ MHz (OC), 5600 MHz Natively. 1DPC 2R Up to 6800+ MHz (OC), 5600 MHz Natively. 2DPC 1R Up to 6533+ MHz (OC), 4800 MHz Natively. 2DPC 2R Up to 5600+ MHz (OC), 4400 MHz Natively.
BIOS
– 256Mb AMI UEFI Legal BIOS with GUI support
Graphics
– Intel® Xe LPG Graphics Architecture
– 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz
– 1 x DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3 and max. resolution up to 8K 60Hz / 5K 120Hz
* Intel® UHD Graphics Built-in Visuals and the VGA outputs can be supported only with processors which are GPU integrated.
Audio
– 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
LAN
– 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
– Dragon RTL8125BG
– Supports Dragon 2.5G LAN Software
– Smart Auto Adjust Bandwidth Control
– Visual User Friendly UI
– Visual Network Usage Statistics
– Optimized Default Setting for Game, Browser, and Streaming Modes
– User Customized Priority Control
Slots
CPU:
– 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*
Chipset:
– 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode*
– 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel® CNVio/CNVio2 (Integrated WiFi/BT)
* Supports NVMe SSD as boot disks
Storage
CPU:
– 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*
Chipset:
– 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode*
– 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*
– 4 x SATA3 6.0 Gb/s Connectors
* Supports Intel® Volume Management Device (VMD)
Supports NVMe SSD as boot disks
RAID
– Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
USB
CPU:
– 1 x USB 3.2 Gen2x2 Type-C (Rear) Chipset:
– 1 x USB 3.2 Gen1 Type-C (Front)
– 8 x USB 3.2 Gen1 (6 Rear, 2 Front)
– 6 x USB 2.0 (2 Rear, 4 Front)
* All USB ports support ESD Protection
Connector
– 1 x SPI TPM Header
– 1 x Power LED and Speaker Header
– 1 x RGB LED Header*
– 3 x Addressable LED Headers**
– 2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control)***
– 4 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)***
– 1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)***
– 1 x 24 pin ATX Power Connector
– 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)
– 1 x Front Panel Audio Connector
– 2 x USB 2.0 Headers (Support 4 USB 2.0 ports)
– 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
– 1 x Front Panel Type C USB 3.2 Gen1 Header
* Supports in total up to 12V/3A, 36W LED Strip
** Support in total up to 5V/3A, 15W LED Strip
*** CPU_FAN1 supports the fan power up to 1A (12W).
CPU_FAN2, CHA_FAN1~4 and AIO_PUMP support the fan power up to 3A (36W).
CPU_FAN2, CHA_FAN1~4 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.
Rear Panel I/O
– 2 x Antenna Mounting Points
– 1 x HDMI Port
– 1 x DisplayPort 1.4
– 1 x USB 3.2 Gen2x2 Type-C Port (20 Gb/s)
– 6 x USB 3.2 Gen1 Ports
– 2 x USB 2.0 Ports
– 1 x RJ-45 LAN Port
– 1 x BIOS Flashback Button
– HD Audio Jacks: Line in / Front Speaker / Microphone
