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Asus PRIME B860M-K

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Asus PRIME B860M-K
NewPrimeno backlight2.5 Gbps
Towards:home / office
Form Factor:micro-ATX
Socket:Intel LGA 1851
Chipset:Intel B860
BIOS:Ami
RAM slots:DDR5 2 sl
RAM form factor:DIMM
RAM clock:8800 MHz
Sound (channels):7.1
Connectors:HDMI, M.2
Additional connectors:DisplayPort
Power connector:24 pin
Processor power:8 pin
All specifications
Specifications PRIME B860M-K
Main
Featuresfor home/office
SocketIntel LGA 1851
Form factormicro-ATX
Power phases9 / 6+1+1+1 /
VRM heatsink
Size (HxW)244x222 mm
Chipset
ChipsetIntel B860
BIOSAmi
UEFI BIOS
RAM
DDR52 slot(s)
Memory moduleDIMM
Operation mode2 channel
Max. clock frequency8800 MHz / + /
Max. memory128 GB
XMP
Drive interface
SATA 3 (6Gbps)4
M.2 connector2
M.22xPCI-E 4x
M.2 version1x5.0, 1x4.0
Integrated RAID controller
Expansion slots
1x PCI-E slots2
PCI-E 16x slots1
PCI Express4.0
Steel PCI-E connectors
Internal connections
TPM connector
USB 2.02
USB 3.2 gen11
USB C 3.2 gen11
ARGB LED strip2
RGB LED strip1
Video outputs
HDMI output
HDMI versionv.2.1
DisplayPort
DisplayPort versionv.1.4
Integrated audio
AudiochipRealtek
Sound (channels)7.1
Network interfaces
LAN (RJ-45)2.5 Gbps
LAN ports1
LAN controllerRealtek
External connections
USB 2.03
USB 3.2 gen12
USB 3.2 gen21
PS/21
Power connectors
Main power socket24 pin
CPU power8 pin
Fan power connectors3
CPU Fan 4-pin1
Chassis/Water Pump Fan 4-pin2
Official Websiteasus.com
Added to E-Catalogjanuary 2025
Information in model description is for reference purposes.
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ASUS PRIME B860M-K Intel mATX motherboard 6111 Discrete MOS DDR5 PCIe 40 2xM2 slots Realtek 25Gb Ethernet DisplayPort HDMIUS

Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI ap... moreplications Intel LGA 1851 Socket: Support Intel Core Ultra Processors (Series 2) Enhanced Power Solution: 6+1+1+1 Discrete MOS power design, 4-layer PCB, 8-pin ProCool power connectors, durable capacitors for stable power delivery Latest M.2 Support: One onboard PCIe 5.0 M.2 slot and one PCIe 4.0 M.2 slot Ultrafast Connectivity: PCIe 4.0 x16 slot, Realtek 2.5Gb Ethernet, rear USB 10Gbps Type-A port, front USB 5Gbps Type-C connector Comprehensive Cooling: VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2+ DIY Friendly Design: Q-Dashboard, Q-DIMM, Q-LED Core, Q-slot Unmatched Personalization: Two Addressable Gen 2 headers, all configurable with ASUS-exclusive Aura Sync RGB lighting Renowned Software:ASUS DriverHub, ASUS MyHotkey, Aura Sync
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Asus Asus Prime B860M-K (LGA 1851) DDR5 Micro-ATX Motherboard 90MB1JT0-M0EAY0

Specification Details CPU Support Intel® Core™ Ultra Processors (Series 2), LGA1851*Support... mores Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0*** Refer to ASUS CPU support list** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types. Chipset Intel® B860 Chipset Memory 2 x DIMM slots, max. 96GB, DDR5Supports up to 8800+MT/s (OC), Non-ECC, Un-buffered, Clocked Unbuffered DIMM (CUDIMM)*Dual channel memory architectureDIMM FitSupports Intel® Extreme Memory Profile (XMP) memory moduleASUS Enhanced Memory Profile III (AEMPIII)* Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration. Visit ASUS Support for more details.** Non-ECC, un-buffered DDR5 memory supports On-Die ECC function. Graphics 1 x DisplayPort**1 x HDMI™ port**** Graphics specifications may vary between CPU types. Please refer to Intel for updates.** Supports max. 4K@60Hz as specified in DisplayPort 1.4.*** Supports 4K@60Hz as specified in HDMI 2.1.**** VGA resolution support depends on processors' or graphic cards' resolution. Expansion Slots Intel® Core™ Ultra Processors (Series 2)1 x PCIe 4.0 x16 slotIntel® B860 Chipset2 x PCIe 4.0 x1 slots- To ensure compatibility of the device installed, please refer to ASUS Support for the list of supported peripherals. Storage Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports*Intel® Core™ Ultra Processors (Series 2)M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)Intel® B860 ChipsetM.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)4 x SATA 6Gb/s ports* Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10. Ethernet 1 x Realtek 2.5Gb EthernetASUS LANGuard USB Rear USB (Total 6 ports)1 x USB 10Gbps port (1 x Type-A)2 x USB 5Gbps ports (2 x Type-A)3 x USB 2.0 ports (3 x Type-A)**Front USB (Total 7 ports)1 x USB 5Gbps connector (supports USB Type-C®)1 x USB 5Gbps header supports 2 additional USB 5Gbps ports2 x USB 2.0 headers support 4 additional USB 2.0 ports*** USB Type-C® power delivery output: max. 5V/3A** USB_E1 port, USB_E2 port, USB_E3 port and USB_E4 port share the bandwidth. Audio Realtek 7.1 Surround Sound High Definition Audio CODEC*Supports: Jack-detection, Multi-streaming, Front Panel Jack-retaskingSupports up to 24-Bit/192 kHz playbackAudio Features- Audio Shielding- Premium audio capacitors- Dedicated audio PCB layers* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. Back Panel I/O Ports 1 x USB 10Gbps port (1 x Type-A)2 x USB 5Gbps ports (2 x Type-A)3 x USB 2.0 ports (3 x Type-A)1 x DisplayPort1 x HDMI™ port1 x Realtek 2.5Gb Ethernet port3 x
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ASUS PRIME B860M-K Intel B860 LGA 1851 (Socket V1) micro ATX 90MB1JT0-M0EAY0

Internal I/ONumber of M.2 (M) slots2USB 3.2 Gen 2 (3.1 Gen 2) connectors0Front panel connectorYes12V power connectorYesSuppor... moreted storage drive interfacesM.2, SATA IIIUSB 2.0 connectors2USB 3.2 Gen 1 (3.1 Gen 1) connectors2TPM connectorYesS/PDIF out connectorYesNumber of SATA III connectors4Number of COM connectors1Number of chassis fan connectors2Front panel audio connectorYesCPU fan connectorYesATX Power connector (24-pin)YesRGB LED pin headerYesTechnical detailsMotherboard chipset familyIntelM
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ASUS Prime B860M-K mATX Motherboard for Intel LGA1851 CPUs 90MB1JT0-M0EAY0

ASUS PRIME B860M-K Intel LGA1851 mATX Motherboard
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ASUS PRIME B860M-K Intel B860 LGA 1851 (Socket V1) micro ATX 90MB1JT0-M0EAY0

Internal I/ONumber of M.2 (M) slots2USB 3.2 Gen 2 (3.1 Gen 2) connectors0Front panel connectorYes12V power connectorYesSuppor... moreted storage drive interfacesM.2, SATA IIIUSB 2.0 connectors2USB 3.2 Gen 1 (3.1 Gen 1) connectors2TPM connectorYesS/PDIF out connectorYesNumber of SATA III connectors4Number of COM connectors1Number of chassis fan connectors2Front panel audio connectorYesCPU fan connectorYesATX Power connector (24-pin)YesRGB LED pin headerYesTechnical detailsMotherboard chipset familyIntelM
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