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Motherboards

X870 AORUS STEALTH

Model X870 AORUS STEALTH
Also listed as
X870 A STEALTH

AMD X870 ATX motherboard for Socket AM5 processors, with 4 DDR5 slots (up to 256 GB) and Wi-Fi 7.

Socket
AM5
Chipset
AMD X870
Form factor
ATX
Memory
4 x DDR5, up to 256 GB
Wireless
Wi-Fi 7
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Overview Specifications Media Platform and pairing Support
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Overview

Highlights

  • 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 16+2+2 phases VRM solution
  • Dual Channel DDR5: 4 x DIMMs with AMD EXPO Memory Module Support
  • M.2 EZ-Flex: high-efficiency heat dissipation & flexible baseplate for M.2 SSD (Exclusive Patented Design)

Platform

Socket
AM5
Chipset
AMD X870
Form factor
ATX 30.5 x 24.4 cm
Memory
DDR5
  • 4 DIMM slots
  • Up to 256 GB
  • Up to 8200 MT/s (OC)
Dual channel
Processor support
  • AMD Ryzen 9000 series processors
  • AMD Ryzen 8000 series processors
  • AMD Ryzen 7000 series processors
Expansion slots
  • 1 x PCIe x16 slot, up to PCIe 5.0 at x16
Storage
4 x M.2
  • 2 x SATA 6Gb/s
Fastest M.2 slot: PCIe 5.0 x4
LAN
  • Realtek 5GbE LAN
Wireless
Wi-Fi 7, Bluetooth 5.4
Display outputs
1 x HDMI For processors with integrated graphics
Power inputs
  • 24-pin ATX
  • 1 x 8-pin ATX 12V
  • 1 x 4-pin ATX 12V

At a glance

Platform
AMD
Socket
AM5
Chipset
X870
Form factor
ATX
Memory
DDR5
Wireless
Wi-Fi 7
Series
AORUS
Full specifications

Specifications

Platform

CPU
AMD Socket AM5, support for:AMD Ryzen 9000 Series Processors/AMD Ryzen 8000 Series Processors/AMD Ryzen 7000 Series Processors
Chipset
AMD X870
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 memoryDual channel memory architectureSupport for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modulesSupport for AMD EXtended Profiles for Overclocking (AMD EXPO) and Extreme Memory Profile (XMP) memory modules(The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules, please refer to "Memory Support List" on GIGABYTE's website for more information.)

Graphics and audio

Onboard graphics
Integrated Graphics Processor with AMD Radeon Graphics support+ASMedia USB4 Controller:, 2 x USB4 USB Type-C ports, supporting USB4 and DisplayPort video outputs and a maximum resolution of 3840x2160@240 Hz* Support for DisplayPort 1.4 version and HDR.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.(Graphics specifications may vary depending on CPU support.)
Audio
Realtek ALC1220 CODEC* The back panel line out jack supports DSD audio.High Definition Audio2/4/5.1/7.1-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

Networking

LAN
Realtek 5GbE LAN chip (5 Gbps/2.5 Gbps/1 Gbps/100 Mbps)
Wireless communication module
Qualcomm Wi-Fi 7 QCNCM865 to 802.11a, b, g, n, ac, ax, be, supporting 2.4/5/6 GHz carrier frequency bands, BLUETOOTH 5.4, Support for 11be 320MHz wireless standard(Actual data rate may vary depending on environment and equipment.)* Wi-Fi 7 features require Windows 11 SV3 to function properly. (There is no support driver for Windows 10.)** Wi-Fi 7 channels on 6 GHz band availability depends on individual country's regulations.

Expansion and storage

Expansion slots
1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:AMD Ryzen 9000/7000 Series Processors support PCIe 5.0 x16 modeAMD Ryzen 8000 Series-Phoenix 1 Processors support PCIe 4.0 x8 modeAMD 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 SSDsAMD Ryzen 8000 Series-Phoenix 1 Processors support PCIe 4.0 x4/x2 SSDsAMD Ryzen 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4/x2 SSDs1 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 SSDsAMD Ryzen 8000 Series-Phoenix 1 Processors support PCIe 4.0 x4/x2 SSDs* The M2B_CPU connector becomes unavailable when an AMD Ryzen 8000 SeriesPhoenix 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 SSDs2 x SATA 6Gb/s connectorsRAID 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

Ports and connectors

USB
CPU+ASMedia USB4 controller:, 2 x USB4 USB Type-C ports on the back panel* The two USB4 USB Type-C ports share bandwidth with the M2B_CPU connector. When a device is installed in the M2B_CPU connector, both the connector and the USB4 ports operate at up to PCIe 5.0 x2 mode. You can configure the M2B_CPUconnector to PCIe 5.0 x4 mode in the BIOS Setup; however, the USB4 USB Type-C ports will become unavailable.CPU:, 1 x USB Type-C port on the back panel, with USB 3.2 Gen 2 supportCPU+USB 3.2 Gen 1 Hub:, 4 x USB 3.2 Gen 1 ports on the back panelCPU+USB 2.0 Hub:, 4 x USB 2.0/1.1 ports on the back panelChipset:, 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 connector1 x 8-pin ATX 12V power connector1 x 4-pin ATX 12V power connector1 x CPU fan header1 x CPU fan/water cooling pump header4 x system fan headers2 x system fan/water cooling pump headers3 x addressable RGB Gen2 LED strip headers1 x RGB LED strip header4 x M.2 Socket 3 connectors2 x SATA 6Gb/s connectors1 x front panel header1 x front panel audio header1 x USB Type-C header, with USB 3.2 Gen 2x2 support1 x USB 3.2 Gen 1 header2 x USB 2.0/1.1 headers1 x noise detection header1 x Trusted Platform Module header (For the GC-TPM2.0 SPI V2 module only)1 x Q-Flash Plus button1 x power button1 x reset button1 x reset jumper2 x temperature sensor headers1 x Clear CMOS jumper
Back panel connectors
1 x HDMI port (Note)2 x antenna connectors (2T2R)2 x USB4 USB Type-C ports (DisplayPort (Note))1 x USB Type-C header, with USB 3.2 Gen 2 support2 x USB 3.2 Gen 2 Type-A ports (red)4 x USB 3.2 Gen 1 ports4 x USB 2.0/1.1 ports1 x RJ-45 port1 x optical S/PDIF Out connector2 x audio jacks(Note) Actual support may vary by CPU.
I/O controller
iTE I/O Controller Chip

Firmware and software

H/W monitoring
Voltage detectionTemperature detectionFan speed detectionWater cooling flow rate detectionFan fail warningFan speed control* Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
BIOS
1 x 512 Mbit flashUse of licensed AMI UEFI BIOSPnP 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-FlashSupport for Q-Flash PlusSupport for Smart Backup
Bundled software
Norton Internet Security (OEM version)
Operating system
Support for Windows 11 64-bit

Board

Form factor
ATX Form Factor; 30.5cm x 24.4cm

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

GIGABYTE product page

Media

Photos 4

Downloads

Official information

GIGABYTE product page for X870 AORUS STEALTH gigabyte.com

Platform and pairing

Processor and memory

Supplied by brand rather than listed by model. Name the part you need in your enquiry.

Graphics cards

A spread of current cards, from top tier to entry level. Each card page lists its length and recommended power supply.

All 68 graphics cards

Power supplies

Ratings from 400 W to 3000 W. This board's power inputs: 24-pin ATX, 1 x 8-pin ATX 12V and 1 x 4-pin ATX 12V. Size the supply to the recommended PSU of the graphics card you fit.

All 229 power supplies

CPU coolers for AM5

Coolers whose specifications list socket AM5.

All 26 CPU coolers

Cabinets for ATX boards

Cabinets whose specifications list ATX motherboard support.

All 77 cabinets

Parts to plan with this motherboard

Check sockets, memory type, power connectors and dimensions against the specifications before ordering, or ask our sales desk to confirm a build.

Support

Warranty and repairs

Warranty is as per GIGABYTE’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From GIGABYTE

Practical notes

  1. Update the BIOS only from the official support page, following the brand’s instructions.
  2. Check the CPU support list for the BIOS version before buying a processor.
  3. Install chipset, LAN and audio drivers from the official support page.

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