| Memory type | 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory; Support for DDR4 4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C) / 3400(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz memory modules; Dual channel memory architecture; Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules*; * ECC memory (ECC mode) support varies by CPU; Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules; Support for Extreme Memory Profile (XMP) memory modules |
| CPU's supported | AMD Socket AM4, support for: AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 Series Processors |
| Chipset | AMD B550 |
| Graphics | Integrated Graphics Processor: 1 x DisplayPort, supporting a maximum resolution of 5120x2880@60 Hz; * Support for DisplayPort 1.4 version, HDCP 2.3, and HDR.; 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz; * Support for HDMI 2.1 version, HDCP 2.3, and HDR.; Maximum shared memory of 16 GB |
| Expansion Slots | 1 x PCI Express x16 slot, integrated in the CPU: AMD Ryzen™ 5000 Series/3000 Series Processors support PCIe 4.0 x16 mode; AMD Ryzen™ 5000 G-Series/4000 G-Series Processors support PCIe 3.0 x16 mode; 1 x PCI Express x1 slot, integrated in the Chipset: Supporting PCIe 3.0 x1 mode |
| Storage | 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2280 SSDs: AMD Ryzen™ 5000 Series/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs; AMD Ryzen™ 5000 G-Series/4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs; 1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 SSDs: Supporting PCIe 3.0 x2 SSDs; 4 x SATA 6Gb/s connectors, integrated in the Chipset: Support for RAID 0, RAID 1, and RAID 10 |
| I/O | 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 |
| Connectors | 1 x 24-pin ATX main power connector; 1 x 8-pin ATX 12V power connector; 1 x CPU fan header; 1 x system fan header; 2 x M.2 Socket 3 connectors; 4 x SATA 6Gb/s connectors; 1 x front panel header; 1 x front panel audio header; 1 x USB 3.2 Gen 1 header; 1 x USB 2.0/1.1 header; 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only); 1 x Clear CMOS jumper |
| Audio | Realtek® Audio CODEC; High Definition Audio; 2/4/5.1/7.1-channel |
| LAN | Realtek® GbE LAN chip (1 Gbps/100 Mbps) |
| BIOS | 1 x 128 Mbit flash; Use of licensed AMI UEFI BIOS; PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 |
| Form Factor | Micro ATX Form Factor; 24.4cm x 24.4cm |
| OS | Support for Windows 11 64-bit; Support for Windows 10 64-bit |
| Warranty | 36 Months |
GB B550M K
Availability:
Limited
Brand:
GIGABYTE
