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ASUS ROG Strix B860-A Gaming WIFI

B860 · LGA1851 · ATX
ASUS ROG Strix B860-A Gaming WIFI product image

General

ChipsetB860
SocketLGA1851
Form FactorATX
Supported CPU FamiliesCore Ultra 200S

Highlights

Memory4× DDR5 · max 256 GB · 8600 MT/s
M.2 Slots4× (1× PCIe 5.0)
GPU Slots2× x16 · PCIe 5.0
Fastest USBUSB 10 Gbps
NetworkLAN 2.5 Gbps · Wi-Fi 7 · Bluetooth 5.4
Power Stages14+1+2+1+1 phases · 80 A

Manufacturer Links

BIOS downloads ↗CPU support list ↗Driver downloads ↗Memory QVL ↗
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Memory

Memory TypeDDR5
Max RAM Speed8600 MT/s
Max RAM256 GB
DIMM Slots4
RAM Form FactorDIMM
ECC SupportNo

Expansion and Storage

PCIe Version5.0
PCIe x16 Slots2
PCIe x1 Slots0
PCIe Slot Modes
1× PCIe 5.0 x16
1× PCIe 4.0 x16 · electrical: x4
M.2 Slots
M.2_1: PCIe 5.0 x4
M.2_2: PCIe 4.0 x4
M.2_3: PCIe 4.0 x4
M.2_4: PCIe 4.0 x4
SATA Ports4
Highest USBUSB 10 Gbps
RAID0/1/5/10

Power Delivery (VRM)

Phase Layout14+1+2+1+1
CPU Phases7
SoC Phases1
Amps per Phase80 A
PWM ControllerASP2442
MOSFET14x 80A AOZ53071QI (DrMOS)

Connectivity and Audio

Audio CodecRealtek ALC1220P, AMP (Savitech SV3H712), ASUS SupremeFX
LAN ChipIntel I226-V (2.5Gb/s)
WirelessWi-Fi 7 · Bluetooth 5.4
Rear I/O
4× USB 2.0 Type-A
2× USB 5Gbps Type-A
2× USB 10Gbps Type-A
1× USB 10Gbps Type-C
1× HDMI
2× DisplayPort
1× 2.5 Gbps LAN
2× Wi-Fi antenna connector
2× Audio jacks (3.5 mm)
1× S/PDIF optical out
Front Panel Headers
2× USB 2.0
2× USB-A 5Gbps
1× USB-C 10Gbps
HD Audio (front audio)
Case Fan Headers
6× 4-pin PWM fan
1× Pump (liquid cooling)
RGB Header3× ARGB (5V 3-pin)
RGB Zones
RGB
1 zone (I/O cover)
TPM HeaderNo
BIOS Chip32 MB
Dual BIOSNo
Special Features
Audio+solid capacitors
Diagnostic LED (LED indicators)
I/O-shield integrated
White Build-compatible (PCB white)
4x M.2 passive heatsink