B850 AORUS STEALTH

Key Features
X3D Turbo Mode : Unleash new era gaming performance
DDR5 OC up to 8200MT/s
DriverBIOS : Wi-Fi Driver Pre-install, Power-On & EZ to Launch the Network.
AMD Socket AM5 : Supports AMD Ryzen? 9000 / 8000 / 7000 Series Processors
Digital twin 14+2+2 phases VRM solution
Dual Channel DDR5 : 4*DIMMs with AMD EXPO?Memory Module Support
M.2 EZ-Flex : high-efficiency heat dissipation & flexible baseplate for M.2 SSD
(Exclusive Patented Design)
WIFI EZ-Plug : Quick and easy design for Wi-Fi antenna installation
EZ-Latch Plus : PCIe and M.2 slots with Quick Release & Screwless Design
EZ-Latch Click : M.2 heatsinks with screwless design
Friendly UI : Multi-Theme, AIO Fan Control, and Q-Flash Auto Scan in BIOS and SW
Ultra-Fast Storage : 4*M.2 slots, including PCIe 5.0 x4
Efficient Thermal : VRM Thermal Armor Advanced & M.2 Thermal Guard L & M.2 Thermal Guard Ext.
Fast Networking : 5GbE LAN & Wi-Fi 7 with directional Ultra-high gain antenna
Extended Connectivity : HDMI
PCIe UD Slot : PCIe 5.0 x16 slots with 10X strength for graphics card & Better Heat dissipation effect
UD Base Plate : Experience the protection and heat dissipation with the UD Base Plate.

Specification

CPU
AMD Socket AM5, support for:
AMD Ryzen? 9000 Series Processors/
AMD Ryzen? 8000 Series Processors/
AMD Ryzen? 7000 Series Processors

Chipset
AMD B850

Memory
Support for DDR5 8200(O.C) / 8000(O.C) / 7950(O.C) / 7900(O.C) / 7800(O.C) / 7600(O.C.) / 7400(O.C.) / 7200(O.C.) / 7000(O.C.) / 6800(O.C.) / 6600(O.C.) / 6400(O.C) / 6200(O.C) / 6000(O.C) / 5800(O.C) / 5600(O.C) / 5200 / 4800 / 4400 MT/s memory modules.
4 x DDR5 DIMM sockets supporting up to 256 GB (64 GB single DIMM capacity) of system memory
Dual channel memory architecture
Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
Support for AMD EXtended Profiles for Overclocking (AMD EXPO?) and Extreme Memory Profile (XMP) memory modules

Onboard Graphics
Integrated Graphics Processor with AMD Radeon? Graphics support:
- 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
* Support for HDMI 2.1 version, HDCP 2.3, and HDR.
** Support for native HDMI 2.1 TMDS compatible ports.

Audio
Realtek® ALC1220 CODEC
* The back panel line out jack supports DSD audio.

High Definition Audio
2/4/5.1/7.1-channel
* You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.

Support for S/PDIF Out

LAN
Realtek® 5GbE LAN chip (5 Gbps/2.5 Gbps/1 Gbps/100 Mbps)

Wireless Communication Module
Realtek® Wi-Fi 7 RTL8922AE
- WIFI a, b, g, n, ac, ax, supporting 2.4/5/6 GHz carrier frequency bands
- BLUETOOTH 5.4
- Support for 11be 160MHz wireless standard

Expansion Slots
1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
AMD Ryzen? 9000/7000 Series Processors support PCIe 5.0 x16 mode
AMD Ryzen? 8000 Series-Phoenix 1 Processors support PCIe 4.0 x8 mode
AMD Ryzen? 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4 mode
* The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.


Chipset:
- 1 x PCI Express x16 slot, supporting PCIe 4.0 and running at x4 (PCIEX4)
* The PCIEX4 slot shares bandwidth with the M2D_SB connector. The PCIEX4 slot becomes unavailable when a device is installed in the M2D_SB connector.

Storage Interface
1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 25110/22110/2580/2280 SSDs:
AMD Ryzen? 9000/7000 Series Processors support PCIe 5.0 x4/x2 SSDs
AMD Ryzen? 8000 Series-Phoenix 1 Processors support PCIe 4.0 x4/x2 SSDs
AMD Ryzen? 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4/x2 SSDs
1 x M.2 connector (M2B_CPU), integrated in the CPU, supporting Socket 3, M key, type 22110/2280 SSDs:
AMD Ryzen? 9000/7000 Series Processors support PCIe 5.0 x4/x2 SSDs
AMD Ryzen? 8000 Series-Phoenix 1 Processors support PCIe 4.0 x4/x2 SSDs
* The M2B_CPU connector becomes unavailable when an AMD Ryzen? 8000 Series Phoenix 2 processor is used.

2 x M.2 connectors (M2C_SB, M2D_SB), integrated in the Chipset, supporting Socket 3, M key, type 22110/2280 PCIe 4.0 x4/x2 SSDs
2 x SATA 6Gb/s connectors
RAID 0, RAID 1, RAID 5, and RAID 10 support for NVMe SSD storage devices
* RAID 5 is only available on AMD Ryzen? 9000 Series Processors.

RAID 0 and RAID 1 support for SATA storage devices

USB
CPU:
- 1 x USB Type-C® port on the back panel, with USB 3.2 Gen 2 support
CPU+USB 3.2 Gen 1 Hub:
- 4 x USB 3.2 Gen 1 ports on the back panel
CPU+USB 2.0 Hub:
- 4 x USB 2.0/1.1 ports on the back panel
Chipset:
- 1 x USB Type-C® port with USB 3.2 Gen 2x2 support, available through the internal USB header
- 2 x USB 3.2 Gen 2 Type-A ports (red) on the back panel
- 2 x USB 3.2 Gen 1 ports available through the internal USB header
- 4 x USB 2.0/1.1 ports available through the internal USB headers

Internal I/O Connectors
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x 4-pin ATX 12V power connector
1 x CPU fan header
1 x CPU fan/water cooling pump header
4 x system fan headers
2 x system fan/water cooling pump headers
3 x addressable RGB Gen2 LED strip headers
1 x RGB LED strip header
4 x M.2 Socket 3 connectors
2 x SATA 6Gb/s connectors
1 x front panel header
1 x front panel audio header
1 x USB Type-C® header, with USB 3.2 Gen 2x2 support
1 x USB 3.2 Gen 1 header
2 x USB 2.0/1.1 headers
1 x noise detection header
1 x Trusted Platform Module header (For the GC-TPM2.0 SPI V2 module only)
1 x Q-Flash Plus button
1 x power button
1 x reset button
1 x reset jumper
2 x temperature sensor headers
1 x Clear CMOS jumper

Back Panel Connectors
1 x HDMI port (Note)
2 x antenna connectors (2T2R)
1 x USB Type-C® header, with USB 3.2 Gen 2 support
2 x USB 3.2 Gen 2 Type-A ports (red)
4 x USB 3.2 Gen 1 ports
4 x USB 2.0/1.1 ports
1 x RJ-45 port
1 x optical S/PDIF Out connector
2 x audio jacks

I/O Controller
iTE® I/O Controller Chip

H/W Monitoring
Voltage detection
Temperature detection
Fan speed detection
Water cooling flow rate detection
Fan fail warning
Fan speed control

BIOS
1 x 512 Mbit flash
Use of licensed AMI UEFI BIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Unique Features
Support for GIGABYTE Control Center (GCC)
Support for Q-Flash
Support for Q-Flash Plus
Support for Smart Backup

Bundled Software
Norton® Internet Security (OEM version)
LAN bandwidth management software

Operating System
Support for Windows 11 64-bit

Form Factor
ATX Form Factor; 30.5cm x 24.4cm