GIGABYTE B850 AORUS STEALTH Motherboard
AMD Ryzen 9000 Series CPUs, 14+2+2 Phases Digital VRM, up to 8200MHz DDR5 (OC), 2xPCIe 5.0 + 2xPCIe 4.0 M.2, WIFI 7, 5 GbE LAN, USB 3.2 Gen 2 | : PC ATX AMD B850 Realtek ALC1220-VB 7.1 channels | : DDR5-SDRAM 4 DIMM Maximum internal memory: 256 GB | : HDD & SSD M.2, PCI Express 4.0, PCI Express 5.0, SATA III RAID support Number of storage drives supported: 6 | : BIOS type: UEFI AMI 512 Mbit ACPI version: 5.0 Clear CMOS jumper | : 5 Gigabit Ethernet, 2.5 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet Wi-Fi Wi-Fi 7 (802.11be) Bluetooth 5.4
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Main Specification
| AMD Socket AM5 AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series | |
| PC ATX AMD B850 Realtek ALC1220-VB 7.1 channels | |
| DDR5-SDRAM 4 DIMM Maximum internal memory: 256 GB | |
| HDD & SSD M.2, PCI Express 4.0, PCI Express 5.0, SATA III RAID support Number of storage drives supported: 6 | |
| BIOS type: UEFI AMI 512 Mbit ACPI version: 5.0 Clear CMOS jumper | |
| 5 Gigabit Ethernet, 2.5 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet Wi-Fi Wi-Fi 7 (802.11be) Bluetooth 5.4 |
Processor
| Processor manufacturer | AMD |
|---|---|
| Processor socket | Socket AM5 |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Supported processor sockets | Socket AM5 |
Memory
| Supported memory types | DDR5-SDRAM |
|---|---|
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| ECC сompatibility | Non-ECC |
| Supported memory clock speeds | 8200,8000,7950,7900,7800,7600,7400,7200,7000,6800,6600,6400,6200,6000,5800,5600,5200,4800,4400 |
| Supported memory clock speed (max) | 8200 |
| Maximum internal memory | 256 |
| Unbuffered memory | Yes |
| Maximum internal memory per slot | 64 |
Storage controllers
| Supported storage drive types | HDD & SSD |
|---|---|
| Supported storage drive interfaces | M.2, PCI Express 4.0, PCI Express 5.0, SATA III |
| Number of HDDs supported | 2 |
| Number of storage drives supported | 6 |
| RAID support | Yes |
| RAID levels | 0, 1, 5, 10 |
Graphics
| Parallel processing technology support | Not supported |
|---|---|
| On-board graphics card | No |
| Maximum resolution | 4096 x 2160 |
| HDCP | Yes |
| HDCP version | 2.3 |
| DirectX version | 12.0 |
Internal I/O
| USB 2.0 connectors | 2 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| USB 3.2 Gen 2x2 connectors | 1 |
| Number of SATA III connectors | 2 |
| Front panel audio connector | Yes |
| Front panel connector | Yes |
| ATX Power connector (24-pin) | Yes |
| CPU fan connector | Yes |
| Number of CPU fan connectors | 2 |
| Number of chassis fan connectors | 6 |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| EPS power connector (8-pin) | Yes |
| Number of EPS power connectors (8-pin) | 1 |
| TPM connector | Yes |
| 12V power connector | Yes |
| Number of water pump connectors | 3 |
| Number of temperature sensor headers | 2 |
| Number of noise detection headers | 1 |
| RGB LED pin header | Yes |
| Number of RGB LED pin headers | 4 |
Rear panel I/O ports
| USB 2.0 ports quantity | 4 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Headphone outputs | 1 |
| Line-in | Yes |
| S/PDIF out port | Yes |
| Digital audio optical out | 1 |
| WiFi-AP antenna jack | 2 |
Network
| Ethernet LAN | Yes |
|---|---|
| Ethernet interface type | 5 Gigabit Ethernet, 2.5 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet |
| LAN controller | Realtek RTL8126 |
| Wi-Fi | Yes |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
| WLAN controller model | Realtek RTL8922AE |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
Features
| Motherboard chipset | AMD B850 |
|---|---|
| Audio chip | Realtek ALC1220-VB |
| Audio output channels | 7.1 |
| Product colour | Black |
| PC health monitoring | Fan, Temperature, Voltage, Water cooling |
| Component for | PC |
| Motherboard form factor | ATX |
| Motherboard chipset family | AMD |
| Cooling type | Passive |
| Power source type | ATX |
| Windows operating systems supported | Windows 11 x64 |
Expansion slots
| PCI Express x16 (Gen 4.x) slots | 1 |
|---|---|
| PCI Express x16 (Gen 5.x) slots | 1 |
| Number of M.2 (M) slots | 4 |
| 1st M.2 largest key size | 25110 |
| 1st M.2 highest PCI Express generation | 5.0 |
| 2nd M.2 largest key size | 22110 |
| 2nd M.2 highest PCI Express generation | 5.0 |
| 3rd M.2 largest key size | 22110 |
| 3rd M.2 highest PCI Express generation | 4.0 |
| 4th M.2 largest key size | 22110 |
| 4th M.2 highest PCI Express generation | 4.0 |
BIOS
| BIOS type | UEFI AMI |
|---|---|
| BIOS memory size | 512 |
| ACPI version | 5.0 |
| Clear CMOS jumper | Yes |
| Desktop Management Interface (DMI) version | 2.7 |
| System Management BIOS (SMBIOS) version | 2.7 |
Logistics data
| Country of origin | China |
|---|---|
| Products per shipping (inner) case | 1 |
Battery
| Battery weight | 3 |
|---|---|
| Lithium weight per battery | 0.0700 |
| Number of battery cells | 1 |
| Battery capacity | 220 |
| Battery technology | Lithium-Manganese Dioxide (LiMnO2) |
| Battery type | CR2032 |
Packaging data
| Package width | 340 |
|---|---|
| Package depth | 310 |
| Package height | 92 |
| Package weight | 4.09 |
Weight & dimensions
| Width | 305 |
|---|---|
| Depth | 244 |
| Height | 35 |
Packaging content
| Batteries included | Yes |
|---|---|
| Antenna included | Yes |
| Screws included | Yes |
| Bundled software | Norton® Internet Security (OEM version) |
Other features
| Weight | 3.61 |
|---|
Technical details
| Warranty period | 3 |
|---|
Key selling points
- X3D Turbo Mode: Unleash new era gaming performance
- DDR5 OC up to 8200MT/s, dual Channel DDR5
- AMD Socket AM5: Supports AMD Ryzen 9000 / 8000 / 7000 Series Processors
- Digital twin 14+2+2 phases VRM solution
- M.2 EZ-Flex: high-efficiency heat dissipation & flexible baseplate for M.2 SSD(Exclusive Patented Design)
- WIFI EZ-Plug: Quick and easy design for 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
- Ultra-Fast Storage: 4*M.2 slots, including PCIe 5.0 x4
- Efficient Thermal: VRM Thermal Armor Advanced & M.2 Thermal Guard L & M.2 Thermal Guard Ext
- Fast Networking: 5GbE LAN & Wi-Fi 7 with directional Ultra-high gain antenna
References
MPN: B850 AORUS STEALTH
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