Gigabyte X870 AORUS STEALTH Motherboard
The Gigabyte X870 AORUS STEALTH is designed for AMD’s latest platforms, combining high-performance power delivery, advanced storage, and next‑generation connectivity in a stealth‑focused ATX layout.
Key Features
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X3D Turbo Mode
Unleash a new era of gaming performance with X3D Turbo Mode. -
AMD Socket AM5 Support
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Compatible with AMD Ryzen 9000 / 8000 / 7000 Series Processors
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Advanced VRM Design
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Digital twin 16+2+2 phases VRM solution
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High-Speed DDR5 Memory
- DDR5 OC support up to 8200 MT/s
- Dual Channel DDR5 with 4 DIMM slots
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AMD EXPO memory module support
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Ultra-Fast Storage
- 4 x M.2 slots, including PCIe 5.0 x4 support
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M.2 EZ-Flex: high-efficiency heat dissipation and flexible baseplate for M.2 SSD (exclusive patented design)
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Thermal Solutions
- VRM Thermal Armor Advanced
- M.2 Thermal Guard L
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M.2 Thermal Guard Ext
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Networking & Wireless
- 5GbE LAN
- Wi-Fi 7 with directional ultra-high gain antenna
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WIFI EZ-Plug for quick and easy Wi-Fi antenna installation
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EZ-Latch & Stealth-Friendly Design
- EZ-Latch Plus: PCIe and M.2 slots with quick release and screwless design
- EZ-Latch Click: M.2 heatsinks with screwless design
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UD Base Plate: enhanced protection and heat dissipation
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Graphics & Expansion
- PCIe UD Slot: PCIe 5.0 x16 slot with 10X strength for graphics card and improved heat dissipation
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Extended connectivity with HDMI and dual USB4 Type-C with DP-Alt
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User-Friendly BIOS & Software
- Friendly UI with multi-theme support
- AIO fan control
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Q-Flash Auto Scan in BIOS and software
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DriverBIOS Convenience
- Wi-Fi driver pre-install
- Power-on and easy network launch
Specifications
CPU
| Item | Details |
|---|---|
| Socket | AMD Socket AM5 |
| Supported CPUs | AMD Ryzen 9000 / 8000 / 7000 Series Processors |
| Note | For the latest CPU support list, visit GIGABYTE’s website. |
Chipset
| Item | Details |
|---|---|
| Chipset | AMD X870 |
Memory
| Item | Details |
|---|---|
| Memory Type | DDR5 |
| Supported Speeds | 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 |
| Slots | 4 x DDR5 DIMM sockets |
| Max Capacity | Up to 256 GB (64 GB per DIMM) |
| Channel Architecture | Dual channel |
| Module Support | Non-ECC un-buffered DIMM 1Rx8 / 2Rx8 / 1Rx16 |
| OC Profiles | Support for AMD EXPO and XMP memory modules |
| Note | CPU and memory configuration may affect supported types, speed, and module count; see GIGABYTE’s “Memory Support List” for details. |
Onboard Graphics
| Item | Details |
|---|---|
| Integrated Graphics | Integrated Graphics Processor with AMD Radeon Graphics support (graphics specs may vary depending on CPU) |
| USB4 Display Output | 2 x USB4 Type-C ports via ASMedia USB4 controller, supporting USB4 and DisplayPort video output, max 3840x2160 @ 240 Hz, DisplayPort 1.4 and HDR |
| HDMI Output | 1 x HDMI port, max 4096x2160 @ 60 Hz, HDMI 2.1, HDCP 2.3, HDR, native HDMI 2.1 TMDS compatible |
Audio
| Item | Details |
|---|---|
| Codec | Realtek ALC1220 |
| Audio Format | High Definition Audio |
| Channels | 2 / 4 / 5.1 / 7.1-channel |
| DSD Support | Back panel line out jack supports DSD audio |
| Digital Output | Support for S/PDIF Out |
| Note | Audio jacks can be reconfigured in software; 7.1-channel setup via audio software. |
LAN
| Item | Details |
|---|---|
| Controller | Realtek 5GbE LAN chip |
| Speeds | 5 Gbps / 2.5 Gbps / 1 Gbps / 100 Mbps |
Wireless Communication
| Item | Details |
|---|---|
| Chip | Qualcomm Wi-Fi 7 QCNCM865 |
| Standards | 802.11a/b/g/n/ac/ax/be |
| Bands | 2.4 / 5 / 6 GHz |
| Bluetooth | Bluetooth 5.4 |
| Wi-Fi 7 | Support for 11be 320 MHz wireless standard |
| Notes | Actual data rate depends on environment and equipment. Wi-Fi 7 features require Windows 11 SV3 (no driver support for Windows 10). 6 GHz band availability depends on country regulations. Bluetooth version may change with updates; see Wi-Fi chip vendor’s website. |
Expansion Slots
| Slot | Interface / Source | Mode |
|---|---|---|
| 1 x PCIEX16 | Integrated in CPU | Ryzen 9000 / 7000: PCIe 5.0 x16; Ryzen 8000 Phoenix 1: PCIe 4.0 x8; Ryzen 8000 Phoenix 2: PCIe 4.0 x4 |
| 1 x PCIEX4 | Chipset | PCIe 4.0 x4 |
Notes:
- PCIEX16 slot supports either a graphics card or an NVMe SSD.
- If only one graphics card is used, install it in PCIEX16.
- PCIEX4 shares bandwidth with M2D_SB; PCIEX4 becomes unavailable when a device is installed in M2D_SB.
Storage Interface
| Connector | Source | Type | Support |
|---|---|---|---|
| 1 x M2A_CPU | CPU | M.2 Socket 3, M key, type 25110/22110/2580/2280 | Ryzen 9000/7000: PCIe 5.0 x4/x2 SSDs; Ryzen 8000 Phoenix 1/2: PCIe 4.0 x4/x2 SSDs |
| 1 x M2B_CPU | CPU | M.2 Socket 3, M key, type 22110/2280 | Ryzen 9000/7000: PCIe 5.0 x4/x2 SSDs; Ryzen 8000 Phoenix 1: PCIe 4.0 x4/x2 SSDs |
| 2 x M2C_SB / M2D_SB | Chipset | M.2 Socket 3, M key, type 22110/2280 | PCIe 4.0 x4/x2 SSDs |
| 2 x SATA | Chipset | SATA 6 Gb/s | SATA devices |
RAID Support:
- NVMe SSD: RAID 0, 1, 5, 10 (RAID 5 only on AMD Ryzen 9000 Series Processors)
- SATA: RAID 0, 1
Notes:
- M2B_CPU becomes unavailable when using AMD Ryzen 8000 Series Phoenix 2 processors.
USB
| Source | Ports | Details |
|---|---|---|
| CPU + ASMedia USB4 | 2 x USB4 Type-C (back panel) | USB4 + DisplayPort; shares bandwidth with M2B_CPU; when M2B_CPU is used, both operate up to PCIe 5.0 x2; can set M2B_CPU to PCIe 5.0 x4 in BIOS, disabling USB4 ports |
| CPU | 1 x USB Type-C (back panel) | USB 3.2 Gen 2 |
| CPU + USB 3.2 Gen 1 Hub | 4 x USB 3.2 Gen 1 (back panel) | |
| CPU + USB 2.0 Hub | 4 x USB 2.0/1.1 (back panel) | |
| Chipset | 1 x USB Type-C (internal header) | USB 3.2 Gen 2x2 |
| Chipset | 2 x USB 3.2 Gen 2 Type-A (back panel, red) | |
| Chipset | 2 x USB 3.2 Gen 1 (internal header) | |
| Chipset | 4 x USB 2.0/1.1 (internal 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 6 Gb/s connectors
- 1 x front panel header
- 1 x front panel audio header
- 1 x USB Type-C header (USB 3.2 Gen 2x2)
- 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 (GC-TPM2.0 SPI / GC-TPM2.0 SPI 2.0 / GC-TPM2.0 SPI V2 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 (actual support may vary by CPU)
- 2 x antenna connectors (2T2R)
- 2 x USB4 Type-C ports (DisplayPort support, subject to CPU capabilities)
- 1 x USB Type-C port 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 LAN port
- 1 x optical S/PDIF Out connector
- 2 x audio jacks
I/O Controller
- iTE I/O Controller chip
Hardware Monitoring
- Voltage detection
- Temperature detection
- Fan speed detection
- Water cooling flow rate detection
- Fan fail warning
- Fan speed control (fan/pump support depends on installed hardware)
BIOS
- 1 x 512 Mbit flash
- AMI UEFI BIOS (licensed)
- 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 and supported functions may vary by model and specifications.
- Support for Q-Flash
- Support for Q-Flash Plus
- Support for Smart Backup
Bundled Software
- Norton Internet Security (OEM version)
Operating System Support
- Windows 11 64-bit
Form Factor
| Item | Details |
|---|---|
| Form Factor | ATX |
| Dimensions | 30.5 cm x 24.4 cm |
