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ASRock B860 Pro RS LGA 1851 Intel B860 SATA 6Gb/s DDR5 Intel Core Ultra ATX Motherboard

  • B860 Lightning WiFi
  • B860 Steel Legend WiFi
  • B860 LiveMixer WiFi
  • B860 Pro RS
  • B860 Pro RS WiFi
  • B860 Pro-A
  • B860 Pro-A WiFi
  • B860M Lightning WiFi
  • B860M Pro RS
  • B860M Pro RS WiFi
  • B860M Pro-A
  • B860M Pro-A WiFi
  • B860M-X
  • B860M-X WiFi
  • B860M-H2
  • B860I Lightning WiFi
  • Intel B860
  • Up to DDR5 8666+(OC)
  • 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 Up to DDR5 8666+(OC)
  • 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, Nahimic Audio
  • 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, M.2 Bottom Heatsink
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Specs
Reviews (2)

Learn more about the ASRock B860 Pro RS

Model
Brand ASRock
Model B860 Pro RS
Part Number B860 Pro RS
Supported CPU
CPU Socket Type LGA 1851
CPU Type Intel Core Ultra Processors (Series 2)
Chipsets
Chipset Intel B860
Memory
Number of Memory Slots 4x288pin (DDR5)
Memory Standard Up to DDR5 8666+(OC)
Maximum Memory Supported 256GB
Channel Supported Dual Channel
Memory Feature Supports DDR5 non-ECC, un-buffered memory up to 8666+(OC)*
Supports Clocked Unbuffered DIMM (CUDIMM)
Expansion Slots
PCI Express 5.0 x16 CPU:
- 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*
PCI Express 4.0 x16 Chipset:
- 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode*
Storage Devices
SATA 6Gb/s 4 x SATA 6Gb/s
M.2 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*

* Supports Intel Volume Management Device (VMD)
Supports NVMe SSD as boot disks
SATA RAID Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
Onboard Audio
Audio Chipset Realtek ALC897
Audio Channels 7.1 CH HD Audio with Content Protection
Onboard LAN
LAN Chipset Dragon RTL8125BG
Max LAN Speed 2.5Gbps
Rear Panel Ports
Back I/O Ports 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
Internal I/O Connectors
Onboard USB 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
Other Connectors 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 Front Panel Audio Connector

* 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.
Software Feature
BIOS Feature 256Mb AMI UEFI Legal BIOS with GUI support
Software Software
- ASRock Motherboard Utility (A-Tuning)
- ASRock Dragon 2.5G LAN Software
- ASRock Polychrome SYNC*
UEFI
- ASRock EZ Mode
- ASRock Full HD UEFI
- ASRock My Favorites in UEFI
- ASRock Auto Driver Installer
- ASRock Instant Flash
Windows 11 Windows 11 64-bit
Physical Spec
Form Factor ATX
Dimensions (W x L) 12.0" x 9.6"
Power Pin 1 x 24 pin ATX Power Connector
2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)
Features
Features 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
- Pre-Installed I/O Shield
Ultrafast Connectivity
- 2.5G LAN, 802.11axe Wi-Fi 6E Module
EZ Update
- BIOS Flashback Button
- ASRock Auto Driver Installer
EZ Troubleshooter
- ASRock Post Status Checker
Packaging
Package Contents 2 x SATA Data Cables
2 x ASRock WiFi 2.4/5/6 GHz Antennas
Additional Information
Date First Available January 08, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

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