ASRock B860 Pro RS Motherboard

ASRock B860 Pro RS LGA185 DDR5 ATX

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ASRock B860 Pro RS LGA 1851 Intel B860 SATA 6Gb/s DDR5 Intel Core Ultra ATX Motherboard Memory Standard: Up to DDR5 8666+(OC) Number of Memory Slots: 4x288pin (DDR5) Audio Chipset: Realtek ALC897 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* Max LAN Speed: 2.5Gbps CPU Type: Intel Core Ultra Processors (Series 2) Maximum Memory Supported: 256GB

Model	B860 Pro RS
Release Date	January 2025 * First availability for purchase, it may not correspond to the actual market launch date.
Socket	LGA1851
Form factor	ATX
Chipset	Intel B860
Supported Memory	DDR5 6400Mhz 6800Mhz 7000Mhz 7200Mhz 7600Mhz 7800Mhz 8000Mhz 8200Mhz 8400Mhz View compatible RAM ► * High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support	No
Audio Chipset	Realtek ALC897
Audio Channels	7.1 CH HD Audio with Content Protection
LAN Chipset	Dragon RTL8125BG
Max LAN Speed	2.5Gbps
SLI Support	No
CrossFire Support	No
RAID Support	Yes
Back Connect	No
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
Wireless LAN	No
PCI-Express x16 Slots	2
PCI-Express x4 Slots	0
PCI-Express x1 Slots	0
SATA 6 Gbps Ports	4
SATA Express Ports	0
M.2 Ports	4
M.2 Devices support	2280 - M Key 2230 / 2242 / 2260 / 2280 - M Key 2280 - M Key 2230 - E Key
RAM Slots	4
Maximum Supported RAM	256 GB
Onboard USB 2.0	2
Onboard USB 3.2 Gen 1	1
Onboard USB 3.2 Gen 2	1
Onboard USB 3.2 Gen 2x2	0