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White ATX motherboard with rear-mounted connectors and silver heatsinks

GIGABYTE

GIGABYTE X870 AORUS STEALTH ICE AMD motherboard

SKU CH-8B0D-EMMV0 MPN X870 AORUS STEALTH ICE

ATX board for AM5 Ryzen CPUs with four DDR5 slots up to 256 GB, PCIe 5.0 graphics slot, four M.2 sockets, 5 GbE LAN and Wi‑Fi 7

  • CPU Socket TypeAM5
  • CPU TypeRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
  • ChipsetAMD X870
  • Number of Memory Slots4x288pin (DDR5)
  • Memory StandardDDR5 4400 / DDR5 4800 / DDR5 5200 / DDR5 5600 / DDR5 5800 /
  • Maximum Memory Supported256GB
  • Supports Ryzen 7000, 8000 and 9000 series processors via AM5 socket
  • 16+2+2 twin digital VRM phases deliver stable power for high-end CPUs
  • Four DDR5 slots accept up to 256 GB of memory with EXPO profiles
  • Four M.2 connectors include one PCIe 5.0 slot and three PCIe 4.0 slots
  • WIFI7 and 5 GbE LAN provide fast wireless and wired networking

AM5 Platform for Ryzen 7000, 8000, 9000

This ATX motherboard fits AMD Socket AM5 and accepts Ryzen 7000, 8000 and 9000 series processors. Four DDR5 slots support up to 256 GB of memory with AMD EXPO profiles. The 16+2+2 digital VRM delivers clean power for high-core-count CPUs. Integrated Wi-Fi 7 and 5 GbE LAN handle networking.

Stealth Rear I/O and PCIe 5.0 Upgrade

The Stealth design moves most connectors to the rear, improving cable routing and chassis compatibility compared to standard layouts. One PCIe 5.0 x16 slot and one CPU-linked M.2 slot run at PCIe 5.0 with Ryzen 7000 and 9000 chips, while Ryzen 8000 series drops to PCIe 4.0. The jump is worth it when you need maximum GPU and NVMe bandwidth.

DIY Friendly Install with EZ-Latch

PCIe EZ-Latch and M.2 EZ-Flex mechanisms let you remove cards and drives without tools. Wi-Fi EZ-Plug simplifies antenna attachment. An EZ-Debug zone shows POST codes for quick troubleshooting. Common issues include forgetting to enable EXPO in BIOS for rated memory speeds and ensuring the CPU cooler clears the VRM heatsink in compact cases.

Highlights

  • Supports Ryzen 7000, 8000 and 9000 series processors via AM5 socket
  • 16+2+2 twin digital VRM phases deliver stable power for high-end CPUs
  • Four DDR5 slots accept up to 256 GB of memory with EXPO profiles
  • Four M.2 connectors include one PCIe 5.0 slot and three PCIe 4.0 slots
  • WIFI7 and 5 GbE LAN provide fast wireless and wired networking

Specifications

BrandGIGABYTE
ModelX870 AORUS STEALTH ICE
CPU Socket TypeAM5
CPU TypeRyzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series
ChipsetAMD X870
Number of Memory Slots4x288pin (DDR5)
Memory StandardDDR5 4400 / DDR5 4800 / DDR5 5200 / DDR5 5600 / DDR5 5800 / DDR5 6000 / DDR5 6200 / DDR5 6400 / DDR5 6600 / DDR5 6800 / DDR5 7000 / DDR5 7200 / DDR5 7400 / DDR5 7600 / DDR5 7800 / DDR5 7900 / DDR5 7950 / DDR5 8000 / DDR5 8200
Maximum Memory Supported256GB
Channel SupportedDual Channel
Memory Performance ProfileAMD EXPO
ECC SupportedNon-ECC
Buffer SupportedUn-buffered
Memory FeatureSupport for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
PCI Express 5.0 x161 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
PCI Express x41 x PCI Express x16 slot, supporting PCIe 4.0 and running at x4 (PCIEX4)
M.21 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 become
SATA RAIDRAID 0, RAID 1, RAID 5, and RAID 10 support for NVMe SSD storage devices
Audio Channels7.1 Channels
Max LAN Speed5Gbps
Wireless LANWi-Fi 802.11 ax
BluetoothBLUETOOTH 5.3
Back I/O Ports1 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 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
Onboard USB1 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
Other Connectors1 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 noise detection header
1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0/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
Form FactorATX
Dimensions (W x L)12.0" x 9.6"
Power Pin1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x 4-pin ATX 12V power connector
BIOS Feature1 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
Windows 11Supported
FeaturesSupport for GIGABYTE Control Center (GCC)
Support for Q-Flash
Support for Q-Flash Plus
Support for Smart Backup
Shipping weight4.38 kg
Package size381 × 318 × 127 mm

Questions about this item

What ATX case clearance does the GIGABYTE X870 AORUS STEALTH ICE require for the rear I/O shield and VRM heatsinks?

The board follows the standard ATX form factor, so any case that accepts ATX motherboards will fit. The rear I/O shield is pre-installed, and the VRM thermal guard sits within the standard keep-out zone, leaving no extra clearance demands beyond a compliant ATX chassis.

Which step do builders most often miss when seating DDR5 modules in the four 288-pin slots?

The four DDR5 slots support up to 256 GB in dual-channel mode. The common mistake is not pushing each DIMM down until both side latches click audibly; a silent seat leaves the contact pads unconnected and the system will not post.

How is the Wi-Fi 7 module replaced if the antenna connector fails?

The Wi-Fi 7 solution uses a removable antenna cable that plugs into the rear I/O panel. If the connector is damaged, unplug the cable from the board, unscrew the external antenna base, and fit a replacement antenna kit with the same MHF4 connector type.

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