Skip to content
  • 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®)
Discover the next-generation interface:
Compute Express Link (CXL®)
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.

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.

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
Endless compatibility,
exceptional flexibility
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.

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.

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 Maximize system performance with ease 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 100%3. By overcoming infrastructure expansion limitations, CMM-D helps lower the total cost of ownership (TCO), providing an efficient solution for your business needs.

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 100%3. By overcoming infrastructure expansion limitations, CMM-D helps lower the total cost of ownership (TCO), providing an efficient solution for your business needs.

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 100%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 100% increase in bandwidth, set against a futuristic speedometer design.
Secure. Reliable.
The next level of
stability.
Secure. Reliable.
The next level of
stability.
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.

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.

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®
Optimize data management:
Memory pooling powered by CXL®
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.

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.

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.

Diagram illustrating multiple CPUs connected to CXL memory modules through a CXL switch
Reference
software
download links
Reference
software
download links
Reference software download links
CMM-Test Agent Platform (C-TAP) CMM-Test Agent Platform (C-TAP) 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.

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.

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.

Results
All Products
Part List

Up to three products are comparable at the same time. Click Export button to compare more than three products.

All product specifications reflect internal test results and are subject to variations by the user's system configuration

All product images shown are for illustration purposes only and may not be an exact representation of the product

Samsung reserves the right to change product images and specifications at any time without notice

For further details on product specifications, please contact the sales representative of your region.

Applications for MD220

* All design, features and specifications represented herein may change without notice.
* Images shown here have been adjusted for demonstration purposes and may appear differently on the actual products.
* All data on products herein, including their performances, are based on internal testing using standard Samsung benchmarks under laboratory conditions.

Test results do not guarantee future performance under such test conditions, and the actual throughput or performance that any user will experience may vary depending upon many factors.

* For further details on product specifications, please contact the sales representative of your region.

https://semiconductor.samsung.com/support/contact-info/global-network/