Samsung M386A4G40DM0-CPB2Q 32GB DDR4-2133 ECC Registered RDIMM Server Memory
Product Short Description
The Samsung M386A4G40DM0-CPB2Q is a genuine 32GB DDR4-2133 ECC Registered (RDIMM) Server Memory module engineered for enterprise servers and mission-critical data center environments. Featuring PC4-2133P (PC4-17000), 2Rx4 architecture, 288-pin RDIMM, ECC (Error Correcting Code) technology, CL15 latency, and 1.2V low-power operation, it delivers exceptional performance, enhanced system stability, and superior data integrity for virtualization, cloud computing, enterprise databases, storage systems, and demanding enterprise workloads.
Product Description
Upgrade your server infrastructure with the Samsung M386A4G40DM0-CPB2Q 32GB DDR4-2133 ECC Registered (RDIMM) Server Memory, designed to provide enterprise-grade reliability, performance, and efficiency for modern data centers and business-critical applications.
Featuring a 32GB capacity operating at 2133MT/s (DDR4-2133 / PC4-2133P / PC4-17000), this enterprise-class memory module delivers dependable memory bandwidth for virtualization, cloud computing, enterprise databases, storage systems, artificial intelligence (AI), analytics, and high-performance computing (HPC). Built using genuine Samsung DRAM components, the M386A4G40DM0-CPB2Q is engineered for continuous 24/7 operation and long-term reliability in demanding enterprise environments.
The integrated ECC (Error Correcting Code) technology automatically detects and corrects single-bit memory errors, helping protect critical business data while improving overall server stability and maximizing system uptime. As a Registered DIMM (RDIMM), the module improves signal integrity and enables enterprise servers to support larger memory configurations while maintaining consistent performance under heavy workloads.
Its 2Rx4 dual-rank architecture provides an ideal balance of compatibility, scalability, and performance across a wide range of enterprise server platforms. Operating at an energy-efficient 1.2V with CL15 latency, the module helps reduce power consumption and cooling requirements while delivering stable, high-speed performance for mission-critical workloads.
Every Samsung memory module undergoes rigorous quality control and testing to ensure maximum compatibility, durability, and long service life. Whether you’re upgrading existing servers, expanding virtualization infrastructure, or deploying new enterprise systems, the Samsung M386A4G40DM0-CPB2Q delivers enterprise-grade quality trusted by leading OEM server manufacturers and IT professionals worldwide.
Key Features
- Genuine Samsung Enterprise Server Memory
- 32GB Capacity
- DDR4-2133 (2133MT/s)
- PC4-2133P (PC4-17000)
- ECC (Error Correcting Code)
- Registered DIMM (RDIMM)
- 2Rx4 Dual Rank
- 288-Pin Form Factor
- CL15 Latency
- 1.2V Low Power Operation
- Enterprise-Class Reliability
- Fully Tested for Performance & Stability
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Samsung |
| Part Number | M386A4G40DM0-CPB2Q |
| Capacity | 32GB |
| Memory Technology | DDR4 SDRAM |
| Speed | DDR4-2133 (2133MT/s) |
| PC Rating | PC4-2133P (PC4-17000) |
| Form Factor | 288-Pin RDIMM |
| Error Checking | ECC |
| Module Type | Registered (RDIMM) |
| Rank | 2Rx4 |
| CAS Latency | CL15 |
| Voltage | 1.2V |
| Buffered | Yes |
| Application | Enterprise Servers & Workstations |
Compatibility
The Samsung M386A4G40DM0-CPB2Q is compatible with enterprise servers supporting DDR4 ECC Registered (RDIMM) memory, including:
- Dell PowerEdge Servers
- HPE ProLiant Servers
- Lenovo ThinkSystem Servers
- Cisco UCS Servers
- IBM System x Servers
- Supermicro Servers
- Fujitsu PRIMERGY Servers
- Huawei Enterprise Servers
Note: This memory module is compatible only with servers supporting DDR4 ECC Registered (RDIMM) memory. It is not compatible with desktop PCs, laptops, or systems requiring UDIMM or LRDIMM memory.
Ideal Applications
- Enterprise Servers
- Data Centers
- Virtualization (VMware & Hyper-V)
- Cloud Computing
- Database Servers
- Storage Servers
- High-Performance Computing (HPC)
- Artificial Intelligence (AI)
- Big Data Analytics
- Mission-Critical Enterprise Applications
Why Choose Samsung?
Samsung is a global leader in semiconductor and memory technology, supplying enterprise-grade memory solutions to leading server manufacturers worldwide. Samsung server memory is recognized for exceptional reliability, compatibility, energy efficiency, and long-term performance in mission-critical enterprise environments.
Why Buy From Horizon Hardware?
At Horizon Hardware, we specialize in supplying genuine enterprise IT hardware to businesses, system integrators, cloud providers, and data centers worldwide.
- Genuine OEM Server Memory
- Fully Tested & Quality Assured
- Competitive Wholesale Pricing
- Bulk Quantity Available
- Worldwide Shipping
- Fast Order Processing
- Dedicated Customer Support






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