Asus ROG STRIX B860-A GAMING WIFI, Intel B860, 1851, ATX, 4 DDR5, HDMI, DP, USB4, Wi-Fi 7, 2.5G LAN, RGB, 4x M.2

Data sheet

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1 x Front Panel Audio1 x 10-1 pin Front System Panel1 x Thermal Sensor1 x Thunderbolt (USB4)

Wireless

Wi-Fi 72x2 Wi-Fi 7 (802.11be) Supports 2.4/5/6GHz frequency bandSupports Wi-Fi 7 160MHz bandwidth, up to 2.9Gbps transfer rate.Bluetooth v5.4

RAM Speeds

Up to 9066MT/s (OC)

Accessories

2 x SATA 6Gb/s cables 1 x ASUS WiFi Q-Antenna1 x Cable ties package1 x M.2 Q-Latch1 x M.2 Q-Slide1 x ROG Strix stickers4 x M.2 rubbers1 x Quick start guide

USB Ports Supported

Rear:1 x USB4 20Gbps (USB Type-C)3 x USB 10Gbps ports (2 Type-A, 1 Type-C)2 x USB 5Gbps Type-A4 x USB 2.0Front:1 x USB 10Gbps (USB Type-C)2 x USB 5Gbps2 x USB 2.0

Storage

4 x SATA III4 x M.2Intel Core Ultra CPUs (Series 2):M.2_1 (2242/2260/2280) - PCIe 5.0 x4Intel Z890 Chipset:M.2_2 (2280) - PCIe 4.0 x4M.2_3 (2280/22110) - PCIe 4.0 x4M.2_4 (2280) - PCIe 4.0 x4

RAID

Intel Rapid Storage Technology supports SATA RAID 0/1/5/10

Warranty

3 Years

Motherboard Type

Desktop

Form Factor

ATX

Socket

Intel 1851

Chipset

Intel B860

DDR Type

DDR5

RAM Technology

DDR5 (Dual Channel)Non-ECC, Un-buffered, Clocked Unbuffered DIMM (CUDIMM)*Supports Intel XMPSupports DIMM FITASUS Enhanced Memory Profile III*Non-ECC, un-buffered DDR5 memory supports On-Die ECC function

RAM Slots

4 x DIMM

Maximum Memory

256GB

LAN

2.5GB LAN

Audio

Realtek ALC1220P 7.1 Surround Sound High Definition Audio CODEC

Back Panel I/O Ports

1 x USB4 20Gbps (USB Type-C)3 x USB 10Gbps ports (2 Type-A, 1 Type-C)2 x USB 5Gbps Type-A4 x USB 2.01 x DisplayPort1 x HDMI1 x Wi-Fi module1 x Intel 2.5Gb Ethernet2 x Audio jacks 1 x Optical S/PDIF out1 x BIOS FlashBack button 1 x Clear CMOS button

Internal I/O Connectors

1 x 4-pin CPU Fan1 x 4-pin CPU OPT Fan1 x 4-pin AIO Pump4 x 4-pin Chassis Fan1 x 24-pin Main2 x 8-pin +12V CPU4 x M.2 (Key M) 4 x SATA 6Gb/s1 x USB 10Gbps Type-C1 x USB 5Gbps1 x USB 2.03 x Addressable Gen2

Package Type

Retail

Graphics Ports

1 x HDMI1 x DisplayPort1 x USB4 (20Gbps) supports USB Type-C display outputs

Additional Features

See Overview

Graphics

Integrated GraphicsGraphics specifications may vary between CPU types

M.2 Slot(s)

Yes (M.2)

No. LAN Ports

1 x LAN

Max LAN Speed

2.5GB LAN

RGB Lighting

Out of the box RGB lighting

PCI/PCI Express

Intel Core Ultra CPUs (Series 2):1 x PCIe 5.0 x16 Intel Z890 Chipset:1 x PCIe 4.0 x16 (supports x4 mode)

Wi-Fi

Yes (Wi-Fi)