Gigabyte B850M Stealth Ice M-ATX AM5 DDR5 Gaming Motherboard
| Specification Group | Motherboard Details |
|---|---|
| CPU & Chipset | 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 B850 |
| Memory Specifications | Memory Speed Support: Support for DDR5 8200(O.C) / 8000(O.C) / 7800(O.C) / 7600(O.C) / 7800(O.C) / 7600(O.C.) / 7200(O.C.) / 7000(O.C.) / 6800(O.C.) / 6600(O.C.) / 6400(O.C) / 6200(O.C) / 6000(O.C) / 5600(O.C) / 5200 / 4800 / 4400 MT/s memory modules. Capacity & Sockets: 4 x DDR5 DIMM sockets supporting up to 256 GB (64 GB single DIMM capacity) of system memory Architecture & Module Support: Dual channel memory architecture | Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules Overclocking Profiles: 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.) |
| Graphics & Audio | Onboard Graphics: Integrated Graphics Processor with AMD Radeon™ Graphics support: – 1 x HDMI port, supporting a maximum resolution of 4096×2160@60 Hz * Support for HDMI 2.1 version, HDCP 2.3, and HDR. ** Support for native HDMI 2.1 TMDS compatible ports. – 1 x DisplayPort, supporting a maximum resolution of 3840×2160@144 Hz * Support for DisplayPort 1.4 version. (Graphics specifications may vary depending on CPU support.) Audio: Realtek® ALC1220 CODEC | High Definition Audio | 2/4/5.1/7.1-channel |
| LAN & Wireless | LAN: Realtek® 5GbE LAN chip (5 Gbps/2.5 Gbps/1 Gbps/100 Mbps) Wireless Communication Module: Realtek® Wi-Fi 7 RTL8922AE – 802.11a, b, g, n, ac, ax, be, supporting 2.4/5/6 GHz carrier frequency bands – BLUETOOTH 5.4 – Support for 11be 160MHz 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 & 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 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) Storage Interface: RAID Support: |
| USB Configuration | CPU: – 3 x USB 3.2 Gen 1 ports on the back panel CPU + USB 2.0 Hub: Chipset: |
| Internal I/O Connectors | – 1 x 24-pin ATX main power connector – 1 x 8-pin ATX 12V power connector – 1 x CPU fan header – 1 x CPU fan/water cooling pump header – 1 x system fan header – 1 x system fan/water cooling pump header – 3 x addressable RGB Gen2 LED strip headers – 1 x RGB LED strip header – 3 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 2 support – 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 V2 module only) – 1 x Clear CMOS jumper – 1 x reset jumper |
| Back Panel Connectors | – 1 x Q-Flash Plus button – 1 x Clear CMOS button – 1 x power button – 1 x reset button – 1 x HDMI port (Note) – 1 x DisplayPort (Note) – 2 x antenna connectors (2T2R) – 1 x USB Type-C® header, with USB 3.2 Gen 2 support – 1 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 (Note) Actual support may vary by CPU. |
| System, BIOS & Physical | 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) |







