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  • Scale seamlessly.
    Unlock potential.
    Scale seamlessly.
    Unlock potential.
    Scale seamlessly. Unlock potential.

    A Samsung CXL Memory Module in a data center server, with glowing blue light effects

Flexible and adaptable.
Achieve more for less.
Flexible and adaptable.
Achieve more for less.
Flexible and adaptable.
Achieve more for less.

Samsung’s groundbreaking CMM-D1 is a memory expander built with next-generation CXL®2 technology. The CXL® interface seamlessly connects multiple processors and devices, increasing memory capacity thus optimizing memory management. Integrating CMM-D into existing data centers will provide significant memory expansion at minimal cost, unlocking new possibilities for data-intensive workloads. Its integrated CXL® controller enhances reliability and security, ensuring a smooth and stable environment for data centers.

1 CXL® Memory Module-DRAM

2 Compute Express Link Samsung’s groundbreaking CMM-D1 is a memory expander built with next-generation CXL®2 technology. The CXL® interface seamlessly connects multiple processors and devices, increasing memory capacity thus optimizing memory management. Integrating CMM-D into existing data centers will provide significant memory expansion at minimal cost, unlocking new possibilities for data-intensive workloads. Its integrated CXL® controller enhances reliability and security, ensuring a smooth and stable environment for data centers.

1 CXL® Memory Module-DRAM

2 Compute Express Link Samsung’s groundbreaking CMM-D1 is a memory expander built with next-generation CXL®2 technology. The CXL® interface seamlessly connects multiple processors and devices, increasing memory capacity thus optimizing memory management. Integrating CMM-D into existing data centers will provide significant memory expansion at minimal cost, unlocking new possibilities for data-intensive workloads. Its integrated CXL® controller enhances reliability and security, ensuring a smooth and stable environment for data centers.

1 CXL® Memory Module-DRAM

2 Compute Express Link

Discover the next-generation interface:
Compute eXpress Link (CXL®)

CXL® is an open standard interface that establishes a high-speed, low-latency connection between processors and devices, including accelerators, memory, storage, and other I/O components. By leveraging the PCIe interface, CXL® facilitates memory sharing among connected devices, ensuring memory coherency. Its memory pooling capabilities support flexible memory scalability, enhancing the efficiency of data centers.
A detailed image showing a CPU connected to a CXL Memory Module via the CXL interface.

Endless compatibility,
exceptional flexibility

Experience the unmatched flexibility of the CMM-D, a true memory and system-agnostic solution. With CMM-D, configure various memory types based on your specific requirements, free from compatibility concerns. Its system-agnostic feature ensures seamless adaptability across multiple computing architectures, making it an ideal choice for smooth integration into your existing server infrastructure.
Samsung CXL Memory Module in the center, connected to GPUs, CPUs, DPUs, and memory types like DDR4, DDR5, and NAND, illustrating its integration and flexibility.

Maximize system performance with ease

Expand your data center's performance and memory capacity effortlessly with CMM-D, eliminating the need for additional servers. CMM-D seamlessly integrates with existing local DIMMs, enhancing memory capacity by up to 50% and boosting bandwidth by up to 96%3. By overcoming infrastructure expansion limitations, CMM-D helps lower the total cost of ownership (TCO), providing an efficient solution for your business needs.

3 Based on internal test results using CMM-D 256GB EDSFF (E3.S), achieving maximum performance at 2DPC configuration.
All data are approximate and actual product or performance may vary depending on use conditions and environment.

A Samsung CXL Memory Module with arrows highlighting a 50% increase in capacity and 96% increase in bandwidth, set against a futuristic speedometer design.

Secure. Reliable.
The next level of stability.

The integrated CXL® controller in the CMM-D enhances security and offers remarkable reliability, availability, and serviceability (RAS). With CMM-D, experience a new level of stability in server operations.
A close-up of a Samsung CXL Controller chip on a circuit board, highlighted by a glowing blue aura.
Optimize data management:
Memory pooling powered by CXL®
CXL®'s memory pooling feature enables streamlined memory management and optimized performance. By utilizing connected CMM-Ds to form a large pool of memory, it facilitates efficient resource allocation among multiple processors. Each processor has guaranteed access to its memory pool, preventing conflicts and ensuring uninterrupted task execution. This feature is ideal for memory-intensive applications that require maximized access management.
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Reference
software
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CMM-Test Agent Platform (C-TAP)
C-TAP is Samsung's performance measurement tool exclusively designed for the CXL® interface, capable of verifying quality of service (QoS) by measuring the tail latency of CMM-D at the system level. Measure the latency, bandwidth, and tail latency performance across various workloads, and optimize the performance of CMM-D products within your system.
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Applications for CMM-D

Explore more about CMM-D