GIGABYTE AMD B850 ATX Motherboard – Key Features & Specifications
Key Features
- X3D Turbo Mode – Designed to unleash a new era of gaming performance
- AMD Socket AM5 – Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Processors
- Next-Gen Memory Performance
- DDR5 OC support up to 8200 MT/s
- Dual Channel DDR5 with 4 DIMM slots
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AMD EXPO™ and XMP memory module support
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Robust Power Design
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Digital twin 8+2+2 phases VRM solution
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Ultra-Fast Storage
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3 x M.2 slots, including PCIe 5.0 x4 support
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Efficient Cooling & Easy Installation
- VRM Thermal Armor Advanced & M.2 Thermal Guard
- EZ-Latch Plus: PCIe and M.2 quick release, screwless design
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EZ-Latch Click: Screwless M.2 heatsink design
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Wi-Fi & Networking
- WIFI EZ-Plug: Quick and easy Wi-Fi antenna installation
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Fast Networking: GbE LAN & Wi-Fi 6E with directional ultra-high gain antenna
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User-Friendly Experience
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Friendly UI with Multi-Theme, AIO Fan Control, and Q-Flash Auto Scan in BIOS and software
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Extended Connectivity
- HDMI & DisplayPort outputs
- PCIe UD Slot: PCIe 5.0 x16 slot with 10X strength for graphics card and enhanced heat dissipation effect
Technical Specifications
CPU
| Item | Details |
|---|---|
| Socket | AMD Socket AM5 |
| CPU Support | AMD Ryzen™ 9000 / 8000 / 7000 Series Processors |
| Note | For the latest CPU support list, please refer to GIGABYTE's website. |
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 |
| Supported Modules | Non-ECC Un-buffered DIMM 1Rx8 / 2Rx8 / 1Rx16 |
| Overclock Profiles | AMD EXPO™ and XMP support |
| Note | CPU and memory configuration may affect supported memory types, speed, and module count. Refer to GIGABYTE's Memory Support List for details. |
Onboard Graphics
| Item | Details |
|---|---|
| Integrated GPU | AMD Radeon™ Graphics (CPU dependent) |
| DisplayPort | 1 x DisplayPort, max 3840x2160 @ 144 Hz, DP 1.4, HDR support |
| HDMI | 1 x HDMI, max 4096x2160 @ 60 Hz, HDMI 2.1, HDCP 2.3, HDR support |
| Note | Supports native HDMI 2.1 TMDS compatible ports. Graphics specifications may vary depending on CPU. |
Audio
| Item | Details |
|---|---|
| Codec | Realtek® Audio CODEC |
| Audio | High Definition Audio |
| Channels | 2/4/5.1/7.1-channel |
| Note | Jack functions configurable via audio software. Configure 7.1-channel audio in the audio software. |
LAN
| Item | Details |
|---|---|
| Controller | Realtek® GbE LAN chip |
| Speed | 1 Gbps / 100 Mbps / 10 Mbps |
Wireless Communication
| PCB Rev. | Module | Details |
|---|---|---|
| 1.0 | Intel® Wi-Fi 6E AX210 | Wi-Fi a/b/g/n/ac/ax, 2.4/5/6 GHz, Bluetooth 5.3, 11ax 160 MHz support |
| 1.1 | Realtek® Wi-Fi 6E RTL8852CE | Wi-Fi a/b/g/n/ac/ax, 2.4/5/6 GHz, Bluetooth 5.3, 11ax 160 MHz support |
Actual data rate may vary depending on environment and equipment.
Expansion Slots
CPU:
- 1 x PCI Express x16 slot (PCIEX16)
- AMD Ryzen™ 9000 / 7000: PCIe 5.0 x16 mode
- AMD Ryzen™ 8000 Series – Phoenix 1: PCIe 4.0 x8 mode
- AMD Ryzen™ 8000 Series – Phoenix 2: PCIe 4.0 x4 mode
- The PCIEX16 slot supports either a graphics card or an NVMe SSD. If only one graphics card is used, install it in PCIEX16.
Chipset:
- 3 x PCI Express x16 slots (PCIEX1_1, PCIEX1_2, PCIEX1_3), PCIe 3.0, running at x1
Storage Interface
M.2 Slots:
- M2A_CPU (CPU integrated, Socket 3, M key, 22110/2280)
- Ryzen™ 9000 / 7000: PCIe 5.0 x4/x2 SSDs
- Ryzen™ 8000 Phoenix 1: PCIe 4.0 x4/x2 SSDs
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Ryzen™ 8000 Phoenix 2: PCIe 4.0 x4/x2 SSDs
-
M2B_CPU (CPU integrated, Socket 3, M key, 22110/2280)
- 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
-
M2C_SB (Chipset integrated, Socket 3, M key, 22110/2280)
- PCIe 4.0 x2 SSDs
SATA:
- 4 x SATA 6Gb/s connectors
RAID Support:
- NVMe SSDs: RAID 0, 1, 5*, 10
- RAID 5 only on AMD Ryzen™ 9000 Series Processors
- SATA devices: RAID 0, 1, 10
USB
CPU:
- Rear I/O: 1 x USB Type-C® (USB 3.2 Gen 1)
- Rear I/O: 2 x USB 3.2 Gen 2 Type-A (red)
Chipset:
- Internal: 1 x USB Type-C® header (USB 3.2 Gen 1)
- Rear I/O: 2 x USB 3.2 Gen 1 ports
- Internal: 2 x USB 3.2 Gen 1 ports via header
- Rear I/O: 4 x USB 2.0/1.1 ports
Chipset + USB 2.0 Hub:
- Internal: 4 x USB 2.0/1.1 ports via 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
- 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 1)
- 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 module only)
- 1 x reset button
- 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
- 4 x USB 2.0/1.1 ports
- 1 x PS/2 keyboard/mouse port
- 2 x USB 3.2 Gen 2 Type-A ports (red)
- 1 x USB Type-C® port (USB 3.2 Gen 1)
- 1 x RJ-45 LAN port
- 2 x USB 3.2 Gen 1 ports
- 2 x antenna connectors (2T2R)
- 3 x audio jacks
*Actual display support may vary by CPU.
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*
*Support for fan/pump speed control depends on the installed fan/pump.
BIOS
- 1 x 256 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)*
- Support for Q-Flash
- Support for Q-Flash Plus
- Support for Smart Backup
*Available applications and functions in GCC 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
- Windows 10 64-bit
Form Factor
- ATX Form Factor
- Dimensions: 30.5 cm x 24.4 cm
