





The GIGABYTE B850M DS3H ICE DDR5 is a compact micro-ATX motherboard designed for budget-conscious builders seeking reliable performance. Built on the AM5 socket, it supports the latest Ryzen processors with full DDR5 memory compatibility for faster data speeds. This board features a clean white aesthetic with essential connectivity including multiple USB ports, PCIe slots for graphics and expansion cards, and straightforward BIOS controls. The micro-ATX form factor makes it ideal for smaller cases while maintaining core functionality for gaming, productivity, and everyday computing. With solid power delivery and thermal management, the B850M DS3H ICE delivers stable performance without unnecessary frills. Perfect for first-time builders or those upgrading to AM5 on a practical budget.
| CPU Socket | AMD Socket AM5 |
| Supported CPUs | AMD Ryzen™ 9000 / 8000 / 7000 Series Processors |
| Chipset | AMD B850 |
| Memory Type | DDR5 |
| Memory Speed Support | 8200(OC), 8000(OC), 7800(OC), 7600(OC), 7200(OC), 7000(OC), 6800(OC), 6666(OC), 6600(OC), 6400(O.C), 6200(O.C), 6000(O.C), 5600(O.C), 5200, 4800, 4400 MT/s |
| Memory Slots | 4 × DDR5 DIMM |
| Maximum Memory | 256 GB (64 GB per DIMM) |
| Memory Architecture | Dual Channel |
| Supported Memory Types | Non-ECC Unbuffered DIMM 1Rx8 / 2Rx8 / 1Rx16 |
| Memory Profiles | AMD EXPO™, Intel XMP |
| Integrated Graphics | 1 × HDMI (4096 × 2160 @ 60Hz) |
| 2 × DisplayPort (3840 × 2160 @ 144Hz) | |
| Display Support | Up to triple display simultaneously |
| Audio Codec | Realtek Audio CODEC |
| Audio Channels | 2 / 4 / 5.1 / 7.1 channel HD Audio |
| LAN | Realtek 2.5GbE LAN (2.5 / 1 / 0.1 Gbps) |
| PCIe Slot (CPU) | 1 × PCIe x16 |
| Ryzen 9000/7000 → PCIe 5.0 x16 | |
| Ryzen 8000 Phoenix 1 → PCIe 4.0 x8 | |
| Ryzen 8000 Phoenix 2 → PCIe 4.0 x4 | |
| PCIe Slot (Chipset) | 1 × PCIe 3.0 x16 (runs at x4) |
| M.2 Slots (CPU) | 2 × Socket 3, M key, 25110 / 22110 / 2580 / 2280 SSDs |
| 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 (M2A), x2 (M2B) | |
| SATA Ports | 4 × SATA 6Gb/s |
| RAID Support (NVMe) | RAID 0 / 1 / 5 / 10 (RAID 5 only Ryzen 9000) |
| RAID Support (SATA) | RAID 0 / 1 / 10 |
| USB Ports (CPU) | 1 × USB-C Gen2 (rear), 1 × USB 3.2 Gen2 Type-A (rear) |
| USB 2.0 (CPU Hub) | 4 × USB 2.0/1.1 (rear) |
| USB Ports (Chipset) | 1 × USB-C Gen2 header (internal) |
| 4 × USB 3.2 Gen1 (2 rear, 2 internal) | |
| 4 × USB 2.0/1.1 (internal) | |
| Power Connector | 1 × 24-pin ATX |
| CPU Power | 1 × 8-pin ATX 12V |
| Fan Headers | 1 × CPU fan |
| 1 × CPU fan / water pump | |
| 1 × system fan | |
| 1 × system fan / water pump | |
| RGB Headers | 3 × Addressable RGB Gen2 |
| 1 × RGB LED strip | |
| Internal Storage Connectors | 2 × M.2 sockets |
| 4 × SATA 6Gb/s | |
| Front Panel Headers | Front panel, front audio |
| Internal USB Headers | 1 × USB-C Gen2, 1 × USB 3.2 Gen1, 2 × USB 2.0/1.1 |
| Other Internal Headers | TPM header, reset button, reset jumper, clear CMOS jumper |
| Back Panel Ports | 1 × HDMI |
| 2 × DisplayPort | |
| 1 × Q-Flash Plus button | |
| 1 × PS/2 port | |
| 1 × USB-C Gen2 | |
| 1 × USB 3.2 Gen2 Type-A | |
| 2 × USB 3.2 Gen1 | |
| 4 × USB 2.0/1.1 | |
| 1 × RJ-45 LAN | |
| 3 × audio jacks | |
| I/O Controller | iTE I/O Controller Chip |
| Hardware Monitoring | Voltage / Temperature / Fan Speed / Water Cooling Flow / Fan Fail / Fan Speed Control |
| BIOS | 256 Mbit Flash, AMI UEFI BIOS |
| PnP 1.0a, DMI 2.7, WfM 2.0, SMBIOS 2.7, ACPI 5.0 | |
| Special Features | GIGABYTE Control Center (GCC), Q-Flash, Q-Flash Plus, Smart Backup |
| Bundled Software | Norton Internet Security (OEM) |
| Operating System Support | Windows 11 / 10 64-bit |
| Form Factor | Micro ATX |
| Dimensions | 24.4 × 24.4 cm |
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