
( Brand: Samsung ), ( Manufacturer Part Number: 1510221401 ), ( Fattore Di Forma: Rdimm ), ( Total Capacity: 8 Gb ), ( Memory Features: Ecc Memory, Registered ), ( Type: Ddr4 Sdram ), ( Tipo: Ram ), ( Marca: Cisco ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-17000 )
The **Samsung M393A2K40BB0-CTD (1510221201 / 15-102214-01)** is a high-performance **Cisco-compatible DDR4 Registered DIMM (RDIMM) memory module**, engineered to deliver exceptional reliability, speed, and efficiency for enterprise-grade servers and data center applications. This **8GB (2x4GB) RDIMM module** operates at a robust **PC4-2133 (DDR4-2133MHz)** clock speed, ensuring seamless data transfer rates of up to **21.33 GT/s**, making it ideal for workloads that demand low latency and high throughput. Designed with **ECC (Error-Correcting Code) technology**, this module actively detects and corrects single-bit errors, significantly enhancing data integrity and reducing the risk of system crashes or corrupted data critical for mission-critical environments like virtualization, cloud computing, and high-performance computing (HPC).
Built to meet **Cisco s stringent compatibility standards**, this module is fully validated for use in a wide range of Cisco Unified Computing System (UCS) servers, including the **Cisco UCS B-Series Blade Servers, C-Series Rack Servers, and other enterprise-grade platforms**. The **Registered DIMM (RDIMM) architecture** ensures stable operation in multi-socket systems by buffering address, command, and data signals, preventing signal integrity issues that can arise in high-channel-count configurations. This makes it a perfect fit for servers with **1Rx4 (1-rank x 4 DIMMs per channel)** memory configurations, optimizing both performance and scalability.
Constructed with **industrial-grade Samsung memory chips**, this module guarantees long-term reliability, low power consumption, and thermal efficiency. The **low-power DDR4 (LP-DDR4) compliant design** helps reduce energy costs while maintaining peak performance, aligning with modern data center initiatives focused on sustainability and cost-effectiveness. Additionally, the module s **CTD (Cisco Tested & Validated) certification** ensures seamless integration with Cisco s ecosystem, minimizing compatibility risks and simplifying deployment in large-scale IT infrastructures.
Whether deployed in **virtualized environments, database servers, or AI/ML workloads**, this **Samsung DDR4-2133 ECC RDIMM** provides the speed, stability, and error resilience required to handle demanding computational tasks. Its **hot-swap capability** further enhances system uptime by allowing memory upgrades without disrupting operations, making it a strategic investment for organizations prioritizing both performance and operational continuity.
**Pros and Cons of buying a Samsung 1510221401 (15-102214-01) Cisco DDR4 8GB 1Rx4 PC4-2133MHz RDIMM ECC Module**
### **Pros:**1. **Compatibility with Cisco Servers** This module is specifically designed for Cisco server platforms, ensuring seamless integration with compatible systems like UCS, Nexus, or other Cisco-compatible hardware. Avoiding mismatches that could cause instability or failure.
2. **Registered DIMM (RDIMM) Technology** RDIMMs are optimized for server environments where high memory density and stability are critical. They reduce the risk of voltage fluctuations and improve reliability in multi-socket systems.
3. **Error-Correcting Code (ECC) Support** ECC memory helps detect and correct single-bit errors, which is essential for data integrity in enterprise, virtualization, or database workloads. This reduces the risk of crashes or corrupted data.
4. **High Performance (PC4-2133MHz)** The 2133MHz speed ensures faster data transfer rates compared to slower DDR4 modules, improving overall system performance for memory-intensive tasks like virtualization, databases, or high-end computing.
5. **8GB Capacity** While not the largest option available, 8GB is a practical size for mid-range server workloads, offering a balance between cost and performance. It can be paired with other modules to scale memory as needed.
6. **Reliability and Brand Reputation** Samsung is a trusted manufacturer in the memory industry, known for consistent quality and durability. Cisco s compatibility further ensures long-term reliability in enterprise environments.
7. **Low Power Consumption** DDR4 modules are more power-efficient than older DDR3, reducing operational costs in data centers.
8. **Future-Proofing** DDR4 is a widely adopted standard, and 2133MHz is a common speed for enterprise servers, making this module a versatile choice for upgrades.
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### **Cons:**1. **Single-Rank (1Rx4) Configuration** This module has a single rank of memory, which may limit bandwidth compared to dual-rank (2Rx4) modules. While not a dealbreaker for most workloads, high-performance applications (e.g., large-scale virtualization) might benefit from dual-rank modules for higher throughput.
2. **Fixed Capacity** The 8GB size may be insufficient for modern workloads requiring larger memory pools (e.g., large VMs, big data analytics, or high-end databases). You may need to purchase multiple modules to reach optimal capacity, increasing costs.
3. **Cisco-Specific Compatibility** While this module works with Cisco servers, it may not be compatible with non-Cisco hardware (e.g., Dell, HP, or generic x86 servers). This limits flexibility if you plan to repurpose the server or expand beyond Cisco s ecosystem.
4. **Cost Relative to Alternatives** Depending on market pricing, this module might be more expensive than non-Cisco-branded or non-RDIMM alternatives (e.g., LRDIMMs or UDIMMs) for non-server use cases. However, for Cisco environments, it is a justified investment.
5. **Potential for Obsolescence** DDR4 is being phased out in favor of DDR5 in newer server platforms. While this module will remain functional for years, future-proofing may require upgrading to DDR5 eventually.
6. **No Optional Features (e.g., Low Voltage)** This is a standard 1.2V module. If your system supports low-voltage (e.g., 1.1V) modules for power savings, you won t benefit from that optimization here.
7. **Limited Availability of Matching Modules** If you need to expand memory later, finding identical modules (same part number, speed, and capacity) may be challenging, potentially requiring mixed-module setups.
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### **Conclusion:**The **Samsung 1510221401 (15-102214-01) Cisco DDR4 8GB 1Rx4 PC4-2133MHz RDIMM ECC** is an excellent choice for **Cisco-compatible server environments** where reliability, ECC support, and compatibility are prioritized. It strikes a balance between performance, stability, and cost for mid-range workloads. However, it may not be ideal for:
- Non-Cisco servers (lack of compatibility).
- Workloads requiring larger memory capacities (may need multiple modules).
- Future-proofing beyond DDR4 (DDR5 may be needed eventually).
If your use case aligns with Cisco servers and you need a dependable, enterprise-grade memory solution, this module is a strong recommendation. For non-Cisco systems or high-memory-density needs, alternatives like LRDIMMs or larger-capacity RDIMMs may be more suitable.
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### **Recommendation:** **Buy this module if:**- You are using a **Cisco server** (e.g., UCS, Nexus, or other Cisco-compatible hardware).
- You require **ECC memory** for data integrity (e.g., virtualization, databases, or critical workloads).
- You need **RDIMM support** for your server s memory architecture.
- Your workloads are **memory-intensive but not extreme** (e.g., moderate virtualization, web servers, or small-scale databases).
**Consider alternatives if:**- You are **not using Cisco hardware** (look for generic RDIMM or LRDIMM modules).
- You need **larger memory capacities** (e.g., 16GB, 32GB, or 64GB modules).
- Your server supports **LRDIMMs** (for higher bandwidth in multi-socket systems).
- You plan to **upgrade to DDR5 in the future** (this is a DDR4-only solution).
For most **Cisco server deployments**, this module is a **solid, reliable choice** that delivers good performance and stability. Pair it with other identical modules if you need to scale memory further.
Used, pulled from working UCS 220 M4.