Samsung CXL Memory Expander Module 512GB
Brand: Samsung | Category: Memory (RAM)
SKU: M2VJ512G0BBBDA-1 | Part #: M2VJ512G0BBBDA-1 | MPN: M2VJ512G0BBBDA-1
Contact for Pricing — Request a Quote
About the Samsung CXL Memory Expander Module 512GB
Operating voltage of 3.3V on the PCIe slot power rail and byte-addressable memory coherence via CXL.mem protocol matter critically for high-frequency trading engines and in-memory database workloads seeking predictable latency profiles. The Samsung CXL Memory Expander Module 512GB (part number M2VJ512G0BBBDA-1) delivers 512GB of DDR5 DRAM capacity as a hardware-coherent expansion fabric, bridging the gap between processor-attached memory and disaggregated storage in next-generation datacenter architectures. Samsung has engineered this module with on-die and system-level ECC support, advanced RAS features including error logging, error injection support, and patrol scrubbing—critical safeguards for enterprises running mission-critical in-memory applications where bit-level reliability cannot be compromised.
The module interfaces via PCIe 5.0 x16 lanes and conforms to the EDSFF E3.S add-in card form factor, enabling dense deployment in modern server chassis. Hardware cache coherence is enforced through the CXL 2.0 specification (CXL.mem protocol), eliminating costly software-layer synchronization overhead. Management integrates via SMBus / I2C and CXL component register access per the CXL 2.0 specification. Samsung designed this expander for CXL 2.0-capable server processors—specifically Intel Xeon Scalable 4th Gen and later, or AMD EPYC platforms with CXL support. IT procurement teams and AI infrastructure architects evaluating memory disaggregation strategies should note the operating temperature range of 0°C to 55°C aligns with standard datacenter cooling envelopes. For detailed mechanical and thermal specifications, refer to the Samsung product brief.
Deployment Scenarios
- AI/ML inference clusters requiring expanded tensor cache and activation storage without host CPU socket upgrades
- High-performance computing (HPC) workloads leveraging byte-addressable, cache-coherent memory expansion
- Enterprise in-memory computing platforms (real-time analytics, financial services) scaling capacity across CXL-capable fabrics
- Datacenter refresh cycles where memory disaggregation reduces per-socket DRAM cost and thermal footprint
- CXL.mem-native applications in cloud and hyperscaler environments standardizing on hardware coherence
Contact Omnixon Global to request a formal quotation for the Samsung M2VJ512G0BBBDA-1 and discuss integration planning for your enterprise infrastructure.
Technical Specifications
| Brand | Samsung |
| Category | Memory (RAM) |
| SKU | M2VJ512G0BBBDA-1 |
| Part Number | M2VJ512G0BBBDA-1 |
| Condition | New |
| Manufacturer Part Number | M2VJ512G0BBBDA-1 |
| Product Name | Samsung CXL Memory Expander Module 512GB |
| Memory Capacity | 512GB |
| Memory Type | DDR5 DRAM |
| Interface Protocol | CXL 2.0 (CXL.mem) |
| Physical Host Interface | PCIe 5.0 x16 |
| Form Factor | EDSFF E3.S (Add-in card variant; refer to Samsung product brief for exact mechanical form factor confirmation) |
| Operating Voltage | 3.3V (PCIe slot power rail); internal DRAM voltage managed by onboard controller |
| ECC Support | Yes — on-die and system-level ECC |
| Memory Coherence | Hardware cache-coherent via CXL.mem protocol |
| Addressability | Byte-addressable |
| CXL Specification Version | CXL 2.0 |
| PCIe Generation | Gen 5 |
| PCIe Lane Width | x16 |
| Host CPU Compatibility | CXL 2.0-capable server processors (Intel Xeon Scalable 4th Gen and later; AMD EPYC with CXL support) |
| Operating Temperature | 0°C to 55°C (standard datacenter operating range; confirm with Samsung datasheet for exact NEBS/thermal envelope) |
| RAS Features | Advanced RAS including error logging, error injection support, and patrol scrubbing |
| Management Interface | SMBus / I2C; CXL component register access per CXL 2.0 specification |
| Use Case Classification | Enterprise datacenter, AI/ML inference, HPC, in-memory computing |
Frequently Asked Questions about Samsung CXL Memory Expander Module 512GB
What does the Samsung CXL Memory Expander Module 512GB do?
The Samsung CXL Memory Expander Module 512GB 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.