GIGABYTE AMD B850 ATX Motherboard – AM5, DDR5, PCIe 5.0, Wi‑Fi 6E
Key Features
- X3D Turbo Mode – Designed to unleash a new era of gaming performance.
- DDR5 Overclocking up to 8200 MT/s – Optimized for ultra-fast DDR5 memory.
- AMD Socket AM5 – Supports:
- AMD Ryzen 9000 Series Processors
- AMD Ryzen 8000 Series Processors
- AMD Ryzen 7000 Series Processors
- Robust Power Design – Digital twin 12+2+2 phases VRM solution.
- Dual Channel DDR5 – 4 x DIMM slots with AMD EXPO memory module support.
- WIFI EZ-Plug – Quick and easy design for Wi‑Fi antenna installation.
- EZ-Latch Plus – PCIe and M.2 slots with quick release and screwless design.
- EZ-Latch Click – M.2 heatsinks with convenient screwless mounting.
- Friendly UI – Multi-theme interface, AIO fan control, and Q-Flash Auto Scan in BIOS and software.
- Ultra-Fast Storage – 3 x M.2 slots, including a PCIe 5.0 x4 slot.
- Efficient Thermal Design – VRM Thermal Armor Advanced and M.2 Thermal Guard Ext.
- Fast Networking – 2.5GbE LAN and Wi‑Fi 6E with directional ultra-high gain antenna.
- Extended Connectivity – HDMI and DisplayPort display outputs.
Specifications
CPU
| Feature | Description |
|---|---|
| Socket | AMD Socket AM5 |
| Supported CPUs | AMD Ryzen 9000 / 8000 / 7000 Series Processors (see GIGABYTE website for latest support list) |
Chipset
| Feature | Description |
|---|---|
| Chipset | AMD B850 |
Memory
| Feature | Description |
|---|---|
| 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) |
| Architecture | Dual channel |
| Module Support | Non-ECC Un-buffered DIMM 1Rx8 / 2Rx8 / 1Rx16 |
| Profile Support | AMD EXPO™ and XMP memory modules |
(Supported memory types, speeds, and module count depend on CPU and memory configuration. Refer to GIGABYTE “Memory Support List” for details.)
Onboard Graphics
| Feature | Description |
|---|---|
| Integrated Graphics | AMD Radeon Graphics (CPU dependent) |
| HDMI | 1 x HDMI, max 4096x2160@60 Hz, HDMI 2.1, HDCP 2.3, HDR, native HDMI 2.1 TMDS compatible |
| DisplayPort | 1 x DisplayPort, max 3840x2160@144 Hz, DisplayPort 1.4 |
(Graphics specifications vary by CPU.)
Audio
| Feature | Description |
|---|---|
| Codec | Realtek Audio CODEC |
| Audio | High Definition Audio |
| Channel Support | 2/4/5.1/7.1-channel (configurable via audio software) |
LAN
| Feature | Description |
|---|---|
| Controller | Realtek 2.5GbE LAN chip |
| Speeds | 2.5 Gbps / 1 Gbps / 100 Mbps |
Wireless Communication
| Feature | Description |
|---|---|
| Wi‑Fi | Realtek Wi‑Fi 6E RTL8852CE, 802.11 a/b/g/n/ac/ax, 2.4/5/6 GHz bands |
| Bluetooth | Bluetooth 5.3 |
| Standard | Supports 11ax 160 MHz |
(Actual data rate depends on environment and equipment.)
Expansion Slots
| Slot | Source | Standard / Mode | Notes |
|---|---|---|---|
| 1 x PCIe x16 (PCIEX16) | CPU | Ryzen 9000/7000: PCIe 5.0 x16 Ryzen 8000 Phoenix 1: PCIe 4.0 x8 Ryzen 8000 Phoenix 2: PCIe 4.0 x4 |
Supports either a graphics card or NVMe SSD; use this slot for single GPU setups |
| 2 x PCIe x1 (PCIEX1_1, PCIEX1_2) | Chipset | PCIe 3.0 x1 | — |
Storage Interface
| Connector | Source | Supported Devices |
|---|---|---|
| 1 x M.2 (M2A_CPU) | CPU | Socket 3, M key, type 25110/22110/2580/2280 SSDs Ryzen 9000/7000: PCIe 5.0 x4/x2 SSDs Ryzen 8000 Phoenix 1: PCIe 4.0 x4/x2 SSDs Ryzen 8000 Phoenix 2: PCIe 4.0 x4/x2 SSDs |
| 1 x M.2 (M2B_CPU) | CPU | Socket 3, M key, type 25110/22110/2580/2280 SSDs Ryzen 9000: PCIe 4.0 x4/x2 SSDs Ryzen 8000 Phoenix 1: PCIe 4.0 x4/x2 SSDs Ryzen 8000 Phoenix 2: PCIe 4.0 x2 SSDs |
| 1 x M.2 (M2C_SB) | Chipset | Socket 3, M key, type 25110/22110/25110/2280 PCIe 4.0 x4/x2 SSDs |
| 4 x SATA 6Gb/s | Chipset | SATA storage devices |
RAID Support
- NVMe SSDs: RAID 0, 1, 5, 10
- RAID 5 available only on AMD Ryzen 9000 Series Processors
- SATA: RAID 0, 1, 10
USB
CPU
- Rear I/O:
- 1 x USB Type‑C (USB 3.2 Gen 2)
- 1 x USB 3.2 Gen 2 Type‑A (red)
- 1 x USB 3.2 Gen 1
- CPU + USB 2.0 Hub:
- 3 x USB 2.0/1.1 (rear)
Chipset
- Internal:
- 1 x USB Type‑C header (USB 3.2 Gen 2x2)
- 1 x USB 3.2 Gen 1 header (2 ports)
- 2 x USB 2.0/1.1 headers (4 ports)
- Rear:
- 2 x USB 3.2 Gen 1
Internal I/O Connectors
- Power:
- 1 x 24-pin ATX main power connector
- 1 x 8-pin ATX 12V power connector
- 1 x 4-pin ATX 12V power connector
- Cooling:
- 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
- RGB:
- 3 x addressable RGB Gen2 LED strip headers
- 1 x RGB LED strip header
- Storage:
- 3 x M.2 Socket 3 connectors
- 4 x SATA 6Gb/s connectors
- Front Panel & Audio:
- 1 x front panel header
- 1 x front panel audio header
- USB:
- 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
- Security:
- 1 x Trusted Platform Module header (for GC-TPM2.0 SPI / GC-TPM2.0 SPI 2.0 / GC-TPM2.0 SPI V2 modules only)
- Jumpers:
- 1 x reset jumper
- 1 x Clear CMOS jumper
Back Panel Connectors
- 1 x DisplayPort
- 1 x HDMI port
- 1 x Q-Flash Plus button
- 1 x PS/2 keyboard/mouse port
- 1 x USB Type‑C (USB 3.2 Gen 2)
- 1 x USB 3.2 Gen 2 Type‑A (red)
- 3 x USB 3.2 Gen 1 ports
- 3 x USB 2.0/1.1 ports
- 1 x RJ‑45 LAN port
- 2 x antenna connectors (2T2R)
- 3 x audio jacks
(Actual support may vary by CPU.)
I/O Controller
- iTE I/O Controller chip
H/W Monitoring
- Voltage, temperature, and fan speed detection
- Water cooling flow rate detection
- Fan fail warning
- Fan speed control (support depends on installed fan/pump)
BIOS
- 1 x 256 Mbit flash
- 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)
- Available applications and functions 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)
- LAN bandwidth management software
Operating System Support
- Windows 11 64-bit
- Windows 10 64-bit
Form Factor
- ATX Form Factor
- Dimensions: 30.5 cm x 24.4 cm
