ASRock B860 Challenger WiFi - Motherboard - ATX - LGA1851 Socket - B860 Chipset - USB-C 3.2 Gen 1, USB 3.2 Gen 1 - Wi-Fi 7, Bluetooth, 2.5 Gigabit LAN - onboard graphics (CPU required) - HD Audio (8-channel)

Category: Motherboards (for Intel Processors)
Code: 90-MXBUC0-A0UAYZ
Brand: ASRock
Warranty: Unknown
For illustrative purpose only
Stock Qty Est. Delivery Price
VAT
DK060 4 12/06/2026 unknown 142.51
JCBSW2 4 02/07/2026 unknown 172.38
DK060 0 unknown 142.51
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Product Description
ASRock B860 Challenger WiFi - motherboard - ATX - LGA1851 Socket - B860
Product Type
Motherboard - ATX
Chipset Type
Intel B860
Processor Socket
1 x LGA1851 Socket
Compatible Processors
(supports Intel Core Ultra processors (Series 2))
Max RAM Size
256 GB
RAM Supported
4 DIMM slots - DDR5, non-ECC, unbuffered, clocked unbuffered
Storage Ports
4 x SATA-600 (RAID), 2 x Hyper M.2, 1 x Blazing M.2
USB / FireWire Ports
1 x USB-C 3.2 Gen 1 + 2 x USB 3.2 Gen 1 + 6 x USB 2.0 + (1 x USB-C 3.2 Gen 1 + 2 x USB 3.2 Gen 1 + 4 USB 2.0 via headers)
Audio
HD Audio (8-channel)
LAN
802.11a/b/g/n/ac/ax/be (Wi-Fi 7), Bluetooth 5.4, 2.5 Gigabit Ethernet
Product Type
Motherboard - ATX
Chipset Type
Intel B860
Processor Socket
LGA1851 Socket
Max Processors Qty
1
Compatible Processors
(supports Intel Core Ultra processors (Series 2))
Max Size
256 GB
Technology
DDR5
Bus Clock
8666 MHz (O.C.), 5600 MHz, 6800 MHz (O.C.), 6533 MHz (O.C.), 4800 MHz, 5600 MHz (O.C.), 4400 MHz
Supported RAM Integrity Check
Non-ECC
Registered or Buffered
Unbuffered, clocked unbuffered
Features
Dual channel memory architecture, Intel Extreme Memory Profiles (XMP) 3.0, AMD EXPO technology
Type
HD Audio (8-channel)
Audio Codec
Realtek ALC897
Compliant Standards
High Definition Audio
Network Controller
Dragon RTL8125BG
Network Interfaces
802.11a/b/g/n/ac/ax/be (Wi-Fi 7), Bluetooth 5.4, 2.5 Gigabit Ethernet
Expansion Slots
1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 5.0 x16 ¦ 1 x PCIe 4.0 x16 (x4 mode) ¦ 1 x M.2 socket (2230 M.2 Key E slot) ¦ 2 x M.2 socket (2280 M.2 Key M slot) ¦ 1 x M.2 socket (2230/2242/2260/2280 M.2 Key M slot)
Storage Interfaces
SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 / RAID 5 ¦ PCIe 4.0 -connectors: 2 x Hyper M.2 ¦ PCIe 5.0 -connectors: 1 x Blazing M.2
Interfaces
2 x aerial ¦ 1 x LAN (2.5Gigabit Ethernet) ¦ 1 x HDMI ¦ 1 x USB-C 3.2 Gen 1 ¦ 6 x USB 3.2 Gen 1 ¦ 2 x USB 2.0 ¦ 1 x audio line-in - mini-jack ¦ 1 x audio line-out - mini-jack ¦ 1 x microphone - mini-jack
Internal Interfaces
1 x USB-C 3.2 Gen 1 - header ¦ 2 x USB 3.2 Gen 1 - header ¦ 4 x USB 2.0 - header ¦ 1 x SPI - header ¦ 1 x audio - header ¦ 1 x speaker - header
Power Connectors
24-pin main power connector, 2 x 8-pin ATX12V connectors
BIOS Type
AMI
BIOS Features
UEFI BIOS
Hardware Features
10+1+1+1+1 Power Phase Design, ASRock Auto Driver Installer, ASRock EZ Mode, ASRock Full HD UEFI, ASRock Instant Flash, ASRock Lightning Gaming Ports, ASRock My Favorites in UEFI, ASRock Polychrome RGB, ASRock POST Status Checker (PSC), BIOS FlashBack button, Intel Adaptive Boost Technology (ABT), Intel Hybrid Technology, Intel Thermal Velocity Boost (TVB), Intel Turbo Boost Max Technology 3.0, pre-mounted I/O shield, Nahimic Audio Enhacer, Surface Mount Technology (SMT), Dr.MOS MOSFET, reinforced PCIe slots, aluminium heatsink design, chipset heatsink, DIY Friendly Design
Included Accessories
2 x ASRock WiFi 2.4/5/6 GHz Antennas, 1 x M.2 screw, standoff for M.2 socket
Cables Included
2 x Serial ATA cable
Software Included
ASRock Polychrome SYNC, ASRock Dragon 2.5G LAN Software, ASRock A-Tuning
Compliant Standards
HDCP 2.3, FCC, EuP Ready, ErP Ready
Width
30.5 cm
Depth
24.4 cm
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