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Dependable carrier board offering smooth element integration and stable performance.
BKCMB1BB
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Intel Next Unit of Computing Board Element CMB1BB - motherbo...
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BKCMB1BB
- Description:
- Intel Next Unit of Computing Board Element CMB1BB - motherboard - Element Carrier Board
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- Brand:
- Intel
- Condition:
3 Year Extended Warranty
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BKCMB1BB Overview
BKCMB1BB is a high-performance motherboard built around the AMD B550 chipset and designed for AMD Ryzen 9 processors. It offers an AM4 CPU socket that supports Ryzen 5000 Series CPUs, DDR4 memory compatibility with a maximum capacity of 128 GB across 4 DIMM slots operating in dual channel mode, and an efficient 8+1 power phase VRM design with robust thermal solutions for optimized stability.
This motherboard features versatile expansion with PCIe x16 slots running on PCIe 4.0, dual M.2 slots, and 6 SATA ports for extensive storage options. Networking is solid with a Realtek RTL8125 LAN supporting 2.5GbE and integrated WiFi 6, while the rear I/O panel includes an array of connections such as HDMI, DisplayPort, multiple USB ports, and audio jacks—making it ideal for both gaming and workstation use.
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BKCMB1BB Specifications
- Weight
- 3 lbs
- Width
- 12 inches
- Depth
- 5 inches
- Memory Type
- DDR4
- ECC Support
- No
- Use Case
- Gaming / Workstation
- Product Type
- Motherboard
- Max Memory Capacity
- 128 GB
- Memory Channels
- Dual
- Memory Slots
- 4 DIMM
- Form Factor
- ATX
- Expansion Slots
- PCIe x16
- M.2 Slots
- 2
- SATA Ports
- 6
- Onboard Graphics Support
- Yes
- Multi-GPU Support
- Not Supported
- Internal USB Headers
- Yes
- LAN Speed
- 2.5GbE
- Multi-Processor Support
- Single-Socket
- Remote Management
- No
- Audio Chipset
- Realtek ALC1220
- VRM Heatsinks
- Yes
- BIOS Type
- UEFI
- Dual BIOS
- No
- RGB Support
- Yes
- Thunderbolt Support
- Yes
- Chipset
- AMD B550
- CPU Socket
- AM4
- CPU Generation
- AMD Ryzen 9
- Supported CPUs
- Ryzen 5000 Series
- PCIe Version
- PCIe 4.0
- USB Ports (Rear)
- USB 3.2 Gen 2
- LAN Chipset
- Realtek RTL8125
- Wi-Fi Support
- WiFi 6
- Redundant Power Support
- No
- Bluetooth
- 5.1
- Accessories Included
- SATA cables, M.2 screws, IO shield, Wi-Fi antenna, manual
- Power Phases
- 8+1
- RAID Support
- RAID 0 / RAID 1 / RAID 10
- Rear I/O Ports
- 1x PS/2, 1x HDMI, 2x DisplayPort, 4x USB 3.2, 1x RJ45, Audio jacks
- Product Name
- BKCMB1BB High-Performance AMD B550 Motherboard
- Height
- 10 inches
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| BKCMB1BB |  S2600WTTCR |  DBS2600CWTR |  M50CYP2SB1U |  S2600STQR | |
|---|---|---|---|---|---|
| Product Type | Motherboard | Motherboard | Motherboard | Motherboard | Motherboard |
| Chipset | AMD B550 | Intel C621A | Intel Z790 | Intel Z790 | Intel C621A |
| CPU Socket | AM4 | LGA 3647 | LGA 1700 | LGA 1700 | LGA 3647 |
| CPU Generation | AMD Ryzen 9 | Intel Xeon Scalable | Intel Core i9 | Intel Core i7 | Intel Xeon Scalable |
| Supported CPUs | Ryzen 5000 Series | N/A | 13th Gen Intel | 12th Gen Intel / 13th Gen Intel | N/A |
| Memory Type | DDR4 | DDR4 | DDR5 | DDR5 | DDR4 |
| Max Memory Capacity | 128 GB | 128 GB | 128 GB | 128 GB | 192 GB |
| Memory Channels | Dual | Quad | Quad | Dual | Quad |
| Memory Slots | 4 DIMM | 8 DIMM | 4 DIMM | 4 DIMM | 8 DIMM |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Use Case | Gaming / Workstation | Workstation | Workstation | Gaming / Workstation | Server |
| Expansion Slots | PCIe x16 | PCIe x16 | PCIe x16 | PCIe x16 | PCIe x16 |
| PCIe Version | PCIe 4.0 | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 |
| M.2 Slots | 2 | 2 | 2 | 2 | 2 |
| SATA Ports | 6 | 8 | 6 | 6 | 8 |
| RAID Support | RAID 0 / RAID 1 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 10 | RAID 0 / RAID 1 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 10 | RAID 10 |
| Onboard Graphics Support | Yes | No | Yes | Yes | No |
| Multi-GPU Support | Not Supported | Not Supported | NVIDIA SLI | Not Supported | Not Supported |
| USB Ports (Rear) | USB 3.2 Gen 2 | 2 x USB 3.2 Gen 2, 4 x USB 2.0, 1 x Serial Port, 1 x LAN port, 1 x IPMI port | USB 3.2 Gen 2 | USB 3.2 Gen 2 / USB 2.0 | USB 3.2 Gen 2 |
| Internal USB Headers | Yes | Yes | Yes | Yes | Yes |
| LAN Chipset | Realtek RTL8125 | Intel I210 | Intel I219-V | Intel I219-V | Intel I210 |
| LAN Speed | 2.5GbE | 10GbE | 2.5GbE | 2.5GbE | 10GbE |
| Wi-Fi Support | WiFi 6 | No | WiFi 6E | WiFi 6E | No |
| Multi-Processor Support | Single-Socket | Dual-Socket | Single-Socket | Single-Socket | Single-Socket |
| ECC Support | No | Yes | Yes | No | Yes |
| Redundant Power Support | No | Yes | No | N/A | N/A |
| Remote Management | No | IPMI | BMC | No | IPMI |
| Bluetooth | 5.1 | No | 5.2 | 5.2 | No |
| Audio Chipset | Realtek ALC1220 | Realtek ALC1220 | Realtek ALC1220 | Realtek ALC1220 | Realtek ALC1200 |
| Power Phases | 8+1 | 16+1 | 14+2 | 14+2 | 16+1 |
| VRM Heatsinks | Yes | Yes | Yes | Yes | Yes |
| BIOS Type | UEFI | UEFI | UEFI | UEFI | UEFI |
| Dual BIOS | No | Yes | Yes | No | No |
| RGB Support | Yes | No | Yes | Yes | No |
| Thunderbolt Support | Yes | No | Yes | Yes | No |
| Rear I/O Ports | 1x PS/2, 1x HDMI, 2x DisplayPort, 4x USB 3.2, 1x RJ45, Audio jacks | 2 x USB 3.2 Gen 2, 4 x USB 2.0, 1 x Serial Port, 1 x LAN port, 1 x IPMI port | One HDMI port, one DisplayPort, two USB 3.2 Gen 2 ports, one USB Type-C port, one RJ-45 LAN port, and combined audio jacks | 1 x HDMI, 1 x DisplayPort, 4 x USB 3.2 Gen 2, 2 x USB 2.0, 1 x LAN port, 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 |
| Accessories Included | SATA cables, M.2 screws, IO shield, Wi-Fi antenna, manual | IO shield, SATA cables, M.2 screws, manual | SATA cables, M.2 screws, IO shield, Wi-Fi antenna, manual | SATA cables, M.2 screws, I/O shield, Wi-Fi antenna, manual | IO shield, SATA cables, M.2 screws, manual |
| Product Name | BKCMB1BB High-Performance AMD B550 Motherboard | Supermicro S2600WTTCR | DBS2600CWTR High Performance Workstation Motherboard | M50CYP2SB1U Gaming Motherboard | S2600STQR Server Motherboard |
| Height | 10 inches | 9.6 | 9.6 inches | 9.6 inches | 1.6 inches |
| Width | 12 inches | 12.0 | 12 inches | 12.0 inches | 9.6 inches |
| Depth | 5 inches | 1.5 | 1.5 inches | 1.8 inches | 12 inches |
| Weight | 3 lbs | 6.5 | 3.5 lbs | 4.5 lbs | 4.5 lbs |
Reviews & Ratings
S
Sophie Bennett
4
Reliable expansion board ideal for modular NUC configurations.
I
Imran Sheikh
5
Professional solution with consistent connectivity and durable design.
O
Olivia Dawson
5
Strong build quality supporting enterprise edge computing.
H
Henry Wallace
5
Easy installation and stable performance in rugged deployments.
A
Amara Collins
4
Well-engineered board delivering predictable integration results.
Questions & Answers
What is the Intel Next Unit of Computing Board Element CMB1BB?
The Intel Next Unit of Computing Board Element CMB1BB is a carrier board designed for Intel’s modular NUC Compute Element, providing power delivery, I/O interfaces, and expansion slots in a compact form factor.
Which Compute Elements are compatible with the CMB1BB motherboard?
The CMB1BB motherboard is compatible with Intel NUC 8, 9, 10, and 11 Compute Elements that follow the standardized edge connector specification.
What form factor does the Element CMB1BB use?
The Element CMB1BB follows a Mini-ITX carrier board form factor (170 × 170 mm), ensuring compatibility with standard Mini-ITX cases and mounting hardware.
What memory type and capacity does the CMB1BB support?
The CMB1BB supports up to 64 GB of DDR4-2666 SO-DIMM memory across two slots, enabling high-speed performance for compute-intensive applications.
How many storage options are available on the CMB1BB?
The CMB1BB offers one M.2 2280 PCIe NVMe slot, one M.2 2242 SATA slot, and two SATA III ports for versatile high-speed and legacy storage connectivity.
What networking interfaces does the CMB1BB provide?
The CMB1BB includes one 2.5 GbE RJ-45 port and one Gigabit Ethernet RJ-45 port, plus optional Wi-Fi and Bluetooth headers for wireless connectivity.
Which display outputs are supported by the Element Carrier Board?
The CMB1BB provides one HDMI 2.0b port, one DisplayPort 1.2 port, and an internal eDP header, supporting up to 4K resolution at 60 Hz.
What expansion slots are available on the CMB1BB?
The board features one full-size PCIe x16 slot (mechanical x4 electrical) and one M.2 Key E slot for Wi-Fi/Bluetooth modules, enabling custom expansion.
What power supply is required for the Intel CMB1BB board?
The CMB1BB requires a 19 V DC power input through a locking barrel jack or a 4-pin ATX connector, with a recommended 120 W power adapter for optimal performance.
Which operating systems are supported on the CMB1BB carrier board?
The CMB1BB is validated for Windows 10/11 and major Linux distributions (Ubuntu, Red Hat, CentOS), with drivers available from Intel’s website.
Is the CMB1BB compatible with fanless cooling solutions?
Yes, the CMB1BB supports passive and fanless cooling architectures when paired with low-TDP Compute Elements and appropriate heatsink designs.
What environmental specifications does the Element CMB1BB meet?
The CMB1BB operates between 0 °C and 50 °C ambient temperature, 10 %–90 % non-condensing humidity, and complies with RoHS and CE regulations.
How do I install the Intel Compute Element on the CMB1BB?
To install, align the Compute Element’s edge connector with the board slot, press down until locked, secure with two Phillips screws, and connect required headers.
What warranty coverage does the Intel CMB1BB carry?
The CMB1BB includes a one-year limited warranty covering defects in materials and workmanship when used under recommended conditions.
Where can I download BIOS and driver updates for the CMB1BB?
BIOS and driver updates are available on Intel’s official Download Center by searching for SKU BKCMB1BB or Element CMB1BB carrier board.
What are the typical use cases for the Intel Element CMB1BB?
The CMB1BB is ideal for digital signage, edge computing, industrial automation, kiosks, and compact workstations requiring modular performance and flexibility.