Samsung CXL Memory Expander 512GB CMM-H
Brand: Samsung | Category: Memory (RAM)
SKU: MXZYL512HDAP-00007 | Part #: MXZYL512HDAP-00007 | MPN: MXZYL512HDAP-00007
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About the Samsung CXL Memory Expander 512GB CMM-H
Latency and voltage stability are critical for high-frequency trading engines and in-memory database clusters, and the Samsung CXL Memory Expander 512GB CMM-H delivers both through its DDR5 architecture and enterprise-grade error correction. This Type 3 CXL memory device bridges the gap between processor cache and system DRAM, enabling byte-addressable memory expansion across PCIe Gen 5 x8 connectivity without sacrificing the reliability demanded by financial services, research computing, and hyperscale operations.
Designed for storage architects and AI infrastructure teams, the Samsung model MXZYL512HDAP-00007 offers 512GB of capacity in a half-height, half-length (HHHL) PCIe add-in card form factor. It operates as a CXL 1.1 and CXL 2.0–compliant memory device, integrating seamlessly into enterprise servers powered by Intel Xeon Scalable (4th Gen Sapphire Rapids and later), AMD EPYC (Genoa and later), or CXL-capable Arm server processors. On-module hardware ECC and patrol scrubbing provide advanced RAS capabilities, while CXL.mem protocol support enables real-time error reporting to the host platform. Linux kernel 6.x with CXL subsystem, Windows Server with CXL-aware drivers, and VMware vSphere 8.x hypervisors (with CXL memory tiering support) all recognize the device natively, eliminating lengthy validation cycles. The CMM-H series is purpose-built for enterprise servers, hyperscale datacenters, high-performance computing, and AI/ML infrastructure where memory bandwidth and addressable capacity must scale independently of socket count. Contact Omnixon Global to request a detailed quotation for the Samsung CXL Memory Expander 512GB CMM-H.
Key Specifications
- Manufacturer Part Number: MXZYL512HDAP-00007
- Total Capacity: 512GB
- DRAM Technology: DDR5
- Interface Protocol: CXL 1.1 / CXL 2.0 (Type 3 Memory Device)
- Host Interface: PCIe Gen 5 x8
- Form Factor: PCIe Add-In Card (HHHL)
- ECC Support: Yes, on-module hardware ECC with patrol scrubbing
Technical Specifications
| Brand | Samsung |
| Category | Memory (RAM) |
| SKU | MXZYL512HDAP-00007 |
| Part Number | MXZYL512HDAP-00007 |
| Condition | New |
| Manufacturer Part Number | MXZYL512HDAP-00007 |
| Product Line | CMM-H (CXL Memory Expander) |
| Total Capacity | 512GB |
| DRAM Technology | DDR5 |
| Interface Protocol | CXL 1.1 / CXL 2.0 (Type 3 Memory Device) |
| Host Interface | PCIe Gen 5 x8 |
| Form Factor | PCIe Add-In Card (HHHL) |
| ECC Support | Yes, on-module hardware ECC |
| RAS Features | Patrol scrubbing, advanced error reporting via CXL.mem |
| CXL Device Type | Type 3 (CXL.mem — byte-addressable memory expansion) |
| Operating System Support | Linux kernel 6.x with CXL subsystem; Windows Server with CXL-aware drivers |
| Hypervisor Support | VMware vSphere 8.x (CXL memory tiering supported) |
| Compatible Processors | Intel Xeon Scalable (4th Gen Sapphire Rapids and later), AMD EPYC (Genoa and later), CXL-capable Arm server processors |
| Target Deployment | Enterprise server, hyperscale datacenter, HPC, AI/ML infrastructure |
| Product Series | Samsung CXL Memory Expander (CMM-H) |
Frequently Asked Questions about Samsung CXL Memory Expander 512GB CMM-H
What does the Samsung CXL Memory Expander 512GB CMM-H do?
The Samsung CXL Memory Expander 512GB CMM-H is enterprise server memory designed for ECC-protected workloads — virtualization hosts, database servers, analytics platforms, and AI training rigs. Samsung validates this module against major server vendor compatibility matrices.