| Product Description |
Gigabyte B550M K – 1.0 – motherboard – micro ATX – Socket AM4 – AMD B550 |
| Product Type |
Motherboard – micro ATX |
| Chipset Type |
AMD B550 |
| Processor Socket |
Socket AM4 |
| Compatible Processors |
Ryzen (supports Ryzen 3000 Series/ 4000 G-Series/ 5000 Series/ 5000 G-Series) |
| Max RAM Size |
128 GB |
| RAM Supported |
4 DIMM slots – DDR4, non-ECC, ECC, unbuffered |
| Storage Ports |
4 x SATA-600 (RAID), 2 x M.2 |
| USB / FireWire Ports |
4 x USB 3.2 Gen 1 + 4 x USB 2.0 + (2 x USB 3.2 Gen 1 + 2 x USB 2.0 via headers) |
| Audio |
HD Audio (8-channel) |
| LAN |
Gigabit Ethernet |
| Max Processors Qty |
1 |
| Max Size |
128 GB |
| Technology |
DDR4 |
| Bus Clock |
2400 MHz, 2133 MHz, 2667 MHz, 2933 MHz, 3333 MHz (O.C.), 3600 MHz (O.C.), 3866 MHz (O.C.), 4000 MHz (O.C.), 4133 MHz (O.C.), 4400 MHz (O.C.), 4600 MHz (O.C.), 3200 MHz, 4733 MHz (O.C.) |
| Supported RAM Integrity Check |
Non-ECC, ECC |
| Registered or Buffered |
Unbuffered |
| Features |
Dual channel memory architecture, Intel Extreme Memory Profiles (XMP) |
| Type |
HD Audio (8-channel) |
| Compliant Standards |
WEEE, DisplayPort 1.4, HDCP 2.3, FCC Part 15 Subpart B |
| Network Interfaces |
Gigabit Ethernet |
| Expansion Slots |
1 x CPU ¦ 4 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 (PCIe 4.0 x16 mode (Ryzen 5000 Series/ 3000 Series CPUs); PCIe 3.0 x16 mode (Ryzen 5000 G-Series / 4000 G-Series CPUs)) ¦ 1 x PCIe 3.0 x1 ¦ 1 x M.2 socket (2280 M.2 Key M slot) |
| Storage Interfaces |
SATA-600 -connectors: 4 x 7pin Serial ATA – RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 4.0 -connectors: 1 x M.2 |
| Interfaces |
1 x HDMI ¦ 1 x DisplayPort ¦ 1 x audio line-in – mini-jack ¦ 1 x audio line-out – mini-jack ¦ 1 x microphone – mini-jack ¦ 1 x PS/2 keyboard / mouse ¦ 1 x LAN (Gigabit Ethernet) ¦ 4 x USB 3.2 Gen 1 ¦ 4 x USB 2.0 |
| Internal Interfaces |
2 x USB 2.0 – header ¦ 2 x USB 3.2 Gen 1 – header ¦ 1 x audio – header ¦ 1 x SPI – header |
| Power Connectors |
24-pin main power connector, 8-pin ATX12V connector |
| BIOS Type |
AMI |
| BIOS Features |
WfM 2.0 support, UEFI BIOS, SMBIOS 2.7 support, DMI 2.7 support, ACPI 5.0 support, PnP 1.0a support |
| Hardware Monitoring |
Chassis fan tachometer, system voltage, fan fail warning, fan control |
| Hardware Features |
Q-Flash, Ultra Durable, GIGABYTE Double Locking Bracket, Anti-Sulfur Design, Glass Fabric PCB, Solid Pin Power Connectors, GIGABYTE Smart Fan 6 |
| Included Accessories |
IO shield |
| Cables Included |
1 x Serial ATA cable |
| Software Included |
Norton Internet Security, @BIOS, EasyTune, Xpress Install, GIGABYTE Smart Backup |
| Width |
9.6 in |
| Depth |
9.6 in |
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