Gigabyte
Gigabyte B550M K mATX Motherboard
Gigabyte B550M K mATX Motherboard
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3 Year Limited Warranty
- Supports AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 and Ryzen™ 3000 G-Series Processors
- Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs
- Ultra Durable™ PCIe 4.0 Ready x16 Slot
- Dual Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors
- High Quality Audio Capacitors and Audio Noise Guard for Ultimate Audio Quality
- GbE LAN with Bandwidth Management
- Rear DisplayPort and HDMI for Multi-display Support
- Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP
- Anti-Sulfur Resistors Design
| Category | Specification Details |
| CPU |
• AMD Socket AM4 • Supports AMD Ryzen™ 5000 Series / 5000 G-Series / 4000 G-Series / 3000 Series / 3000 G-Series Processors |
| Chipset | • AMD B550 |
| Memory |
• 4 x DDR4 DIMM sockets, up to 128 GB (32 GB single DIMM) • Speeds from 2133 MHz up to 4733 MHz (O.C.) • Dual channel architecture • Supports ECC (varies by CPU) & non-ECC Un-buffered DIMMs (1Rx8/2Rx8/1Rx16) • Supports XMP memory modules |
| Onboard Graphics |
• 1 x DisplayPort (Supports DP 1.4, HDCP 2.3, HDR, up to 5120x2880@60Hz) • 1 x HDMI port (Supports HDMI 2.1, HDCP 2.3, HDR, up to 4096x2160@60Hz) • Maximum shared memory of 16 GB |
| Audio | • Realtek® Audio CODEC (High Definition, 2/4/5.1/7.1-channel) |
| LAN | • Realtek® GbE LAN chip (1 Gbps/100 Mbps/10 Mbps) |
| Expansion Slots |
CPU: • 1 x PCIe x16 slot: PCIe 4.0 x16 (Ryzen 5000/3000 Series) or PCIe 3.0 x16 (Ryzen 5000 G/4000 G/3000 G Series) Chipset: • 1 x PCIe 3.0 x1 slot |
| Storage |
CPU: • 1 x M.2 (M2A_CPU, type 2280): SATA & PCIe 4.0 x4/x2 (Ryzen 5000/3000 Series) or SATA & PCIe 3.0 x4/x2 (G-Series) Chipset: • 1 x M.2 (M2B_SB, type 2280): PCIe 3.0 x2 • 4 x SATA 6Gb/s connectors • RAID 0/1/10 support for SATA |
| USB |
CPU: 4 x USB 3.2 Gen 1 (back panel) Chipset: 2 x USB 3.2 Gen 1 (internal header), 6 x USB 2.0/1.1 (4 back panel, 2 internal header) |
| Internal I/O |
• Power: 1 x 24-pin ATX, 1 x 8-pin ATX 12V • Cooling: 1 x CPU fan, 1 x sys fan • Data: 2 x M.2, 4 x SATA • Headers: Front panel, front audio, 1x USB 3.2 Gen 1, 1x USB 2.0/1.1, TPM (GC-TPM2.0_S module only), Clear CMOS jumper |
| Back Panel |
• 1 x PS/2 keyboard/mouse port • 1 x DisplayPort • 1 x HDMI port • 4 x USB 3.2 Gen 1 ports • 4 x USB 2.0/1.1 ports • 1 x RJ-45 port • 3 x audio jacks |
| I/O Controller | • iTE® I/O Controller Chip |
| H/W Monitoring |
• Voltage, temperature, fan speed detection • Fan fail warning, fan speed control |
| BIOS | • 1 x 128 Mbit flash, AMI UEFI BIOS (PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0) |
| Unique Features |
• APP Center (@BIOS, EasyTune, Smart Backup, System Information Viewer) • Q-Flash |
| Software/OS |
• Norton® Internet Security (OEM), LAN bandwidth management software • Windows 11 64-bit, Windows 10 64-bit |
| Form Factor | • Micro ATX Form Factor (24.4cm x 24.4cm) |
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