GIGABYTE X870 AORUS STEALTH

The GIGABYTE X870 AORUS STEALTH is an ATX form factor motherboard built on the AMD X870 chipset with the AM5 socket. It is designed for AMD Ryzen™ 9000, 8000, and 7000 series processors. Its defining feature is a design where all primary connectors are located on the back of the PCB.

CPU

AMD Socket AM5, support for:

AMD Ryzen™ 9000 Series Processors

AMD Ryzen™ 8000 Series Processors

AMD Ryzen™ 7000 Series Processors

(Go to GIGABYTE's website for the latest CPU support list.)

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 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

(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.)

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 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

Qualcomm Wi-Fi 7 QCNCM865

- 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.

*** Bluetooth version may change with updates. See the Wi-Fi chip vendor's website for details.

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:

- 2 x USB4 USB Type-C ports on the back panel

Chipset:

- 1 x USB Type-C port on the back panel, supporting USB 3.2 Gen 2x2

- 2 x USB 3.2 Gen 2 Type-A ports (red) on the back panel

- 4 x USB 3.2 Gen 1 ports (2 ports on the back panel, 2 ports available through the internal USB header)

- 4 x USB 2.0/1.1 ports (available through internal USB headers)

Chipset+USB 2.0 Hub:

- 4 x USB 2.0/1.1 ports on the back panel

Internal I/O Connectors

1 x 24-pin ATX main power connector

2 x 8-pin ATX 12V power connectors

1 x CPU fan header

1 x water cooling CPU fan header

3 x system fan headers

1 x system fan/water cooling pump header

2 x addressable LED strip headers

2 x RGB LED strip headers

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, supporting USB 3.2 Gen 2x2

1 x USB 3.2 Gen 1 header

2 x USB 2.0/1.1 headers

1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)

1 x Q-Flash Plus button

1 x reset button

1 x reset jumper

1 x Clear CMOS jumper

Back Panel Connectors

2 x USB4 USB Type-C ports

1 x USB Type-C port (USB 3.2 Gen 2x2)

2 x USB 3.2 Gen 2 Type-A ports (red)

2 x USB 3.2 Gen 1 ports

4 x USB 2.0/1.1 ports

1 x HDMI port

1 x RJ-45 port

2 x antenna connectors (2T2R)

2 x audio jacks

1 x optical S/PDIF Out connector

1 x Q-Flash Plus button

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

* Whether the fan speed control function is supported will depend on the fan you install.

BIOS

1 x 256 Mbit flash

Use of licensed AMI UEFI BIOS

Support for DualBIOS™

PNP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Unique Features

Support for GIGABYTE Control Center (GCC)

* Available applications in GCC may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.

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