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BKCMB2GB
Intel Next Unit of Computing Board CMB2GB - motherboard - El...
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BKCMB2GB is a high-performance motherboard featuring the AMD B550 chipset paired with an AM4 CPU socket designed for Ryzen 5000 Series processors, and it supports AMD Ryzen 9 generation CPUs. It offers DDR4 memory support with a maximum capacity of 64 GB installed in 4 DIMM slots running in Dual channel mode and is powered by a robust 8+1 VRM design to ensure stable power delivery.
This model includes a PCIe x16 expansion slot with PCIe 4.0 support, along with 6 SATA ports and 2 M.2 slots for fast storage solutions. Networking is handled by a Realtek RTL8125 LAN chipset delivering 2.5GbE connectivity and integrated WiFi 6, while the rear I/O features a custom array of USB 3.2 Gen 2 Type-A, USB Type-C, HDMI, DisplayPort, audio jacks, and an RJ45 port. Additional onboard features include Realtek ALC1220 audio, internal USB headers, Bluetooth 5.0, comprehensive thermal solutions with integrated VRM heatsinks, and RGB lighting, making it ideal for both gaming and workstation builds.
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| Product Type | Motherboard | Motherboard | Motherboard | Motherboard | Motherboard |
| Chipset | AMD B550 | Intel C621A | AMD B550 | Intel C621A | Intel Z790 |
| CPU Socket | AM4 | LGA 3647 | AM4 | LGA 3647 | LGA 1700 |
| CPU Generation | AMD Ryzen 9 | Intel Xeon Scalable | AMD Ryzen 9 | Intel Xeon Scalable | Intel Core i9 |
| Supported CPUs | Ryzen 5000 Series | N/A | Ryzen 5000 Series | N/A | 12th Gen Intel |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR5 |
| Max Memory Capacity | 64 GB | 192 GB | 128 GB | 192 GB | 128 GB |
| Memory Channels | Dual | Quad | Dual | Quad | Dual |
| Memory Slots | 4 DIMM | 8 DIMM | 4 DIMM | 8 DIMM | 4 DIMM |
| Form Factor | ATX | E-ATX | ATX | ATX | ATX |
| Use Case | Gaming / Workstation | Server | Gaming | Server | Gaming |
| Expansion Slots | PCIe x16 | PCIe x16 | PCIe x16 | PCIe x16 | PCIe x16 |
| PCIe Version | PCIe 4.0 | PCIe 3.0 | PCIe 4.0 | PCIe 4.0 | PCIe 5.0 |
| M.2 Slots | 2 | 2 | 2 | 2 | 3 |
| SATA Ports | 6 | 8 | 6 | 8 | 6 |
| RAID Support | RAID 0 / RAID 1 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 10 | RAID 0 | RAID 10 | RAID 0 / RAID 1 |
| Onboard Graphics Support | Yes | Yes | Yes | No | Yes |
| Multi-GPU Support | AMD CrossFire | Not Supported | AMD CrossFire | Not Supported | Not Supported |
| USB Ports (Rear) | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 | USB 3.2 Gen 2 |
| Internal USB Headers | Yes | Yes | Yes | Yes | Yes |
| LAN Chipset | Realtek RTL8125 | Intel I210 | Realtek RTL8111H | Intel I210 | Intel I219-V |
| LAN Speed | 2.5GbE | 1GbE | 2.5GbE | 10GbE | 2.5GbE |
| Wi-Fi Support | WiFi 6 | No | WiFi 6 | No | WiFi 6 |
| Multi-Processor Support | Single-Socket | Dual-Socket | Single-Socket | Single-Socket | Single-Socket |
| ECC Support | No | Yes | No | Yes | No |
| Redundant Power Support | No | No | No | N/A | No |
| Remote Management | No | IPMI | No | IPMI | No |
| Bluetooth | 5.0 | No | 5.1 | No | 5.2 |
| Audio Chipset | Realtek ALC1220 | Realtek ALC1200 | Realtek ALC1220 | Realtek ALC1200 | Realtek ALC1220 |
| Power Phases | 8+1 | 14+2 | 8+1 | 16+1 | 16+1 |
| VRM Heatsinks | Yes | Yes | Yes | Yes | Yes |
| BIOS Type | UEFI | UEFI | UEFI | UEFI | UEFI |
| Dual BIOS | No | Yes | No | No | No |
| RGB Support | Yes | No | Yes | No | Yes |
| Thunderbolt Support | No | No | No | No | No |
| Rear I/O Ports | 2x USB 3.2 Gen 2 Type-A, 1x USB Type-C, HDMI, DisplayPort, Audio jacks, RJ45 | 1x VGA, 1x LAN (IPMI), 2x USB 3.2 Gen 2, 2x USB 2.0, 1x Serial Port | 1x DisplayPort, 1x HDMI, 2x USB 3.2 Gen 2, 4x USB 2.0, 1x LAN port, 3x Audio Jacks | 2 x USB 3.2 Gen 2 Type-A, 1 x USB Type-C, 1 x RJ45 LAN, 1 x Serial Port, 1 x VGA | 1 x HDMI, 1 x DisplayPort, 4 x USB 3.2 Gen 2, 1 x RJ-45, 3 x Audio Ports |
| Accessories Included | SATA cables, M.2 screws, IO shield, Wi-Fi antenna, manual | SATA cables, M.2 screws, IO shield, manual | SATA cables, M.2 screws, IO shield, Wi-Fi antenna, manual | IO shield, SATA cables, M.2 screws, manual | IO shield, SATA cables, M.2 screws, Wi-Fi antenna, manual |
| Product Name | BKCMB2GB Motherboard | Supermicro S2600WF0R | BKCMB1ABB Gaming Motherboard | S2600STQR Server Motherboard | D50TNP1SB Pro Gaming Motherboard |
| Height | 1.5 inches | 1.5 inches | 9.6 inches | 1.6 inches | 9.6 inches |
| Width | 9.6 inches | 12 inches | 12 inches | 9.6 inches | 12 inches |
| Depth | 10.0 inches | 10 inches | 1.5 inches | 12 inches | 1.5 inches |
| Weight | 3.5 lbs | 5 lbs | 4 lbs | 4.5 lbs | 2.5 lbs |
Reliable Element carrier board supporting smooth modular expansion.
Durable build quality and consistent connectivity.
Professional carrier solution for compact deployments.
Stable integration and dependable performance.
Well-engineered board ensuring predictable reliability.
Strong compatibility with NUC elements.