GIGABYTE AMD B850 ATX Motherboard – AM5, DDR5, PCIe 5.0, Wi-Fi 7
Key Features
- X3D Turbo Mode – Designed to unleash a new era of gaming performance
- AMD Socket AM5 Support – Compatible with:
- AMD Ryzen™ 9000 Series Processors
- AMD Ryzen™ 8000 Series Processors
-
AMD Ryzen™ 7000 Series Processors
-
Advanced Power Design
-
Digital twin 14+2+2 phases VRM solution for stable power delivery
-
High-Speed DDR5 Memory
- DDR5 OC support up to 8200 MT/s
- Dual Channel DDR5 with 4 DIMM slots
- Supports up to 256 GB total system memory
-
AMD EXPO™ and XMP memory module support
-
PCIe UD Slot
-
PCIe 5.0 x16 slot with 10x strength for graphics card support and enhanced heat dissipation
-
Ultra-Fast Storage
- 3 x M.2 slots, including PCIe 5.0 x4 support
- RAID 0/1/5/10 support for NVMe SSDs (RAID 5 only with AMD Ryzen™ 9000 Series)
-
RAID 0/1/10 support for SATA storage devices
-
Efficient Thermal Design
- VRM Thermal Armor Advanced
-
M.2 Thermal Guard Ext for storage cooling
-
Next-Gen Networking
- Realtek® 2.5GbE LAN
-
Wi-Fi 7 with directional ultra-high gain antenna
-
Extended Connectivity
- HDMI and DisplayPort video outputs
- Multiple USB 3.2 Gen 2 and Gen 1 ports
-
USB Type-C® on rear panel and internal header
-
Builder-Friendly Design
- WIFI EZ-Plug: quick and easy Wi-Fi antenna installation
- EZ-Latch Plus: PCIe and M.2 slots with quick release & screwless design
- EZ-Latch Click: M.2 heatsinks with screwless design
-
Sensor Panel Link: onboard video port for in-chassis panel setup
-
User-Friendly Interface
- Multi-theme BIOS
- AIO fan control
- Q-Flash auto scan in BIOS and software
Specifications
CPU
| Item | Details |
|---|---|
| Socket | AMD Socket AM5 |
| Supported CPUs | AMD Ryzen™ 9000 / 8000 / 7000 Series Processors (see GIGABYTE website for latest support list) |
Chipset
| Item | Details |
|---|---|
| Chipset | AMD B850 |
Memory
| Item | Details |
|---|---|
| Memory Type | DDR5 |
| Supported Speeds (MT/s) | 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 |
| DIMM Slots | 4 x DDR5 DIMM sockets |
| Max Capacity | Up to 256 GB (64 GB per DIMM) |
| Architecture | Dual channel |
| Module Support | Non-ECC Un-buffered DIMM 1Rx8 / 2Rx8 / 1Rx16 |
| Profile Support | AMD EXPO™ and XMP |
| Note | CPU and memory configuration may affect supported types, speeds, and module count (see GIGABYTE Memory Support List) |
Onboard Graphics
| Item | Details |
|---|---|
| Integrated GPU | AMD Radeon™ Graphics (CPU dependent) |
| DisplayPort | 1 x DP, max 3840x2160@144 Hz, DP 1.4, HDR support* |
| Front HDMI | 1 x HDMI, max 1920x1080@30 Hz, HDMI 1.4* |
| Note | Graphics specifications may vary depending on CPU support. *Actual support may vary by CPU. |
Audio
| Item | Details |
|---|---|
| Codec | Realtek® Audio CODEC |
| Audio Channels | 2/4/5.1/7.1-channel HD Audio |
| Customization | Audio jack functionality configurable via audio software (7.1 via software settings) |
| Digital Output | S/PDIF Out support |
LAN
| Item | Details |
|---|---|
| Chip | Realtek® 2.5GbE LAN |
| Speeds | 2.5 Gbps / 1 Gbps / 100 Mbps |
Wireless Communication
| Item | Details |
|---|---|
| Module | Realtek® Wi-Fi 7 RTL8922AE |
| Wi-Fi Standards | 802.11a/b/g/n/ac/ax/be (2.4 / 5 / 6 GHz bands) |
| Bluetooth | Bluetooth 5.4 |
| 11be Support | 11be 160 MHz wireless standard |
| Notes | Actual data rate may vary by 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. |
Expansion Slots
| Item | Details |
|---|---|
| CPU PCIe Slot | 1 x PCI Express x16 (PCIEX16) |
| CPU PCIe Modes | Ryzen™ 9000/7000: PCIe 5.0 x16; Ryzen™ 8000 Phoenix 1: PCIe 4.0 x8; Ryzen™ 8000 Phoenix 2: PCIe 4.0 x4 |
| Note | PCIEX16 supports either a graphics card or an NVMe SSD. If only one graphics card is used, install it in PCIEX16. |
| Chipset PCIe Slots | 2 x PCIe x16 physical slots (PCIEX1_1, PCIEX1_2), PCIe 3.0, running at x1 |
Storage
| Connector | Interface & Support |
|---|---|
| M2A_CPU | 1 x M.2 (Socket 3, M key, 25110/22110/2580/2280) – Ryzen™ 9000/7000: PCIe 5.0 x4/x2; Ryzen™ 8000 Phoenix 1: PCIe 4.0 x4/x2; Ryzen™ 8000 Phoenix 2: PCIe 4.0 x4/x2 |
| M2B_CPU | 1 x M.2 (Socket 3, M key, 25110/22110/2580/2280) – Ryzen™ 9000: PCIe 4.0 x4/x2; Ryzen™ 8000 Phoenix 1: PCIe 4.0 x4/x2; Ryzen™ 8000 Phoenix 2: PCIe 4.0 x2 |
| M2C_SB | 1 x M.2 (Socket 3, M key, 25110/22110/2580/2280), PCIe 4.0 x4/x2 (Chipset) |
| SATA | 4 x SATA 6Gb/s connectors |
| RAID (NVMe) | RAID 0, 1, 5, 10 for NVMe SSDs (RAID 5 only on Ryzen™ 9000 Series) |
| RAID (SATA) | RAID 0, 1, 10 |
USB
| Source | Ports |
|---|---|
| CPU (Rear) | 1 x USB Type-C® (USB 3.2 Gen 2), 2 x USB 3.2 Gen 2 Type-A (red) |
| CPU + USB 2.0 Hub (Rear) | 4 x USB 2.0/1.1 |
| Chipset (Internal) | 1 x USB Type-C® header (USB 3.2 Gen 2x2), 3 x USB 3.2 Gen 1 (1 rear, 2 via header), 4 x USB 2.0/1.1 via headers |
| Chipset + USB 3.2 Gen 1 Hub (Rear) | 4 x USB 3.2 Gen 1 |
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
- 3 x system fan headers
- 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
- 4 x SATA 6Gb/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 Trusted Platform Module header (for GC-TPM2.0 SPI / GC-TPM2.0 SPI 2.0 / GC-TPM2.0 SPI V2)
- 1 x HDMI port*
- 1 x power button
- 1 x reset button
- 1 x reset jumper
- 1 x Clear CMOS jumper
*Actual support may vary by CPU.
Back Panel Connectors
- 1 x DisplayPort*
- 1 x Q-Flash Plus button
- 4 x USB 2.0/1.1 ports
- 1 x USB Type-C® port (USB 3.2 Gen 2)
- 5 x USB 3.2 Gen 1 ports
- 1 x RJ-45 LAN port
- 2 x USB 3.2 Gen 2 Type-A ports (red)
- 2 x antenna connectors (2T2R)
- 2 x audio jacks
- 1 x optical S/PDIF Out connector
*Actual support may vary by CPU.
I/O Controller & Monitoring
| Item | Details |
|---|---|
| Controller | iTE® I/O Controller Chip |
| Monitoring | Voltage, temperature, fan speed, water cooling flow rate |
| Warnings | Fan fail warning |
| Control | Fan speed control (support depends on installed fan/pump) |
BIOS
| Item | Details |
|---|---|
| ROM | 1 x 256 Mbit flash |
| Type | AMI UEFI BIOS (licensed) |
| Standards | 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
*Available GCC applications and supported functions may vary by motherboard model and specifications.
Bundled Software
- Norton® Internet Security (OEM version)
- LAN bandwidth management software
Operating System Support
- Windows 11 64-bit
Form Factor
| Item | Details |
|---|---|
| Form Factor | ATX |
| Dimensions | 30.5 cm x 24.4 cm |
