




MS-iCraft B850 AIGA
Overview
Specification
Support











- Model
- MS-iCraft B850 AIGA
- Form Factor
- ATX (305 × 245 mm)
- CPU Support
- AMD® AM5 socket
Compatible with AMD Ryzen™ 7000 / 8000 / 9000 Series processors
- Chipset
- AMD® B850 chipset
- Memory
- 4 × DIMM DDR5 slots, up to 256GB
Dual-channel architecture
Supports AMD® EXPO
Supported speeds: 4800 / 5200 / 5600(OC) / 6000(OC) / 6400(OC) / 6600(OC) / 6800(OC) / 7000(OC) / 7200(OC) / 7400(OC) / 7600(OC) / 8000(OC) / 8200(OC) / 8400(OC) MHz
- Display Outputs
- 1 × HDMI™ 2.0 (up to 4K@60Hz)
1 × DisplayPort 1.4 (up to 4K@60Hz)
Graphics output depends on CPU capability (see AMD.com)
- Expansion Slots
- From AMD Ryzen™ 9000/8000/7000 CPUs:
• 1 × PCIe x16 slot (up to PCIe 5.0 x16/x8)
• 1 × PCIe x16 slot (up to PCIe 5.0 x8 or x4+x4 when bifurcation enabled; requires PCIeX16_A switch; Ryzen 8000 disables this slot)
From AMD B850 chipset:
• 1 × PCIe x1 slot (PCIe 3.0 x1 mode)
- Audio
- Realtek ALC1220 audio codec
- Networking
- 1 × Realtek RTL8126 5Gb Ethernet port
1 × MediaTek MT7925 wireless module (Wi-Fi 7 + Bluetooth® 5.4)
- Storage
- 4 × M.2 slots + 2 × SATA 6Gb/s
From Ryzen™ 9000/8000/7000 CPUs:
M.2_A: PCIe 5.0 x4/x2 (2242/2280)
M.2_B: PCIe 5.0 x4/x2 (2242/2280/22110)
From B850 chipset:
M.2_C: PCIe 4.0 x4/x2 (2242/2280/22110)
M.2_D: PCIe 4.0 x4/x2 (2242/2280/22110)
2 × SATA 6Gb/s ports
- USB
- Onboard USB:
1 × USB 20G Type-C® header
1 × USB 5G 19-pin header (supports 2 ports)
1 × USB 2.0 9-pin header (supports 2 ports)
1 × USB 2.0 4-pin header (supports 1 port)
Rear USB:
1 × USB 10G Type-C® (supports DP 1.4 video output up to 4K@60Hz)
4 × USB 10G Type-A
4 × USB 2.0 Type-A
- Power Connectors
- 1 × 24-pin ATX Power Connector
2 × 8-pin +12V CPU Power Connectors
- Lighting
- 3 × 3-pin ARGB headers
1 × 4-pin NRGB header
- Other Connectors
- 1 × COM port header
1 × CLR_CMOS reset header
1 × 4-pin CPU fan header
1 × 4-pin PUMP header (DC control supported)
4 × 4-pin chassis fan headers
