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ASRock MB B860 Challenger WiFi White LGA 1851 Intel B860 SATA 6Gb/s DDR5 ATX Motherboard

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
Graphics Output Options: 1 HDMI
Realtek ALC897 7.1 CH HD Audio Codec
Nahimic Audio
1 Blazing M.2 (PCIe Gen5x4)
2 Hyper M.2 (PCIe Gen4x4)
4 SATA3
2 USB 3.2 Gen1 Type-C (1 Rear, 1 Front)
8 USB 3.2 Gen1 (6 Rear, 2 Front)
6 USB 2.0 (2 Rear, 4 Front)
Realtek 2.5G LAN
802.11be WiFi 7 + Bluetooth
Supports Lightning Gaming Ports
This model may not be sold worldwide. Please contact your local dealer for the availability of this model in your region.

Specs

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Learn more about the Detailed Specifications

Model
Brand	ASRock

Supported CPU
CPU Socket Type	LGA 1851
CPU Type	Intel Core Ultra Processors (Series 2) (LGA1851)

Chipsets
Chipset	Intel B860

Storage Devices
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

Onboard Audio
Audio Chipset	Realtek ALC897
Audio Channels	7.1 Channels

Onboard LAN
LAN Chipset	Realtek RTL8125BG
Bluetooth	Yes

Rear Panel Ports
Back I/O Ports	2 x Antenna Ports, 1 x HDMI, 1 x USB 3.2 Gen1 Type-C, 6 x USB 3.2 Gen1, 2 x USB 2.0, 1 x RJ-45 LAN, 1 x BIOS Flashback Button, 3 x HD Audio Jacks
HDMI	1 x HDMI
Audio Ports	3 Ports

Physical Spec
Form Factor	ATX
Dimensions (W x L)	12.0-in x 9.6-in

Additional Information
First Listed on Newegg	April 24, 2026