Cisco UCSC-SATAIN-240M6= SATA Interposer Boar
Hardware Architecture & Signal Integrity Mana...
Introduction to the DIMM-64G=
The Cisco DIMM-64G= is a 64GB Dual In-Line Memory Module designed for enterprise-grade servers and data center infrastructure. Optimized for Cisco UCS (Unified Computing System) and HyperFlex platforms, this module addresses the growing demand for high-capacity, reliable memory in virtualization, AI workloads, and large-scale databases. Unlike standard DIMMs, it integrates advanced error correction and compatibility features tailored for Cisco’s ecosystem.
Technical Specifications and Design
- Capacity: 64GB per module, with support for configurations up to 2TB in multi-socket servers.
- Type: DDR4-3200 (PC4-25600), ensuring backward compatibility with DDR4-2666/2930 systems.
- Error Handling: ECC (Error-Correcting Code) for detecting and correcting memory errors in real time.
- Voltage: Operates at 1.2V, balancing power efficiency with performance.
- Form Factor: Standard 288-pin RDIMM (Registered DIMM), compatible with Cisco UCS B-Series and C-Series servers.
Performance Benefits for Enterprise Workloads
The DIMM-64G= is engineered to handle memory-intensive applications such as SAP HANA, Oracle databases, and VMware clusters. For example, a single UCS C480 ML server equipped with 16 DIMM-64G= modules can support 1TB of RAM, enabling faster data processing for machine learning training or real-time analytics.
Key advantages include:
- Reduced Latency: Higher density minimizes the need for memory swapping between modules.
- Scalability: Mixable with lower-capacity DIMMs (e.g., 32GB) to optimize cost and performance.
- Reliability: ECC support reduces system crashes caused by memory corruption, critical for 24/7 operations.
Comparison with Older DIMM Models
| Feature | DIMM-64G= | DIMM-32G= |
|---|---|---|
| Capacity | 64GB | 32GB |
| Max Bandwidth | 25.6 GB/s | 19.2 GB/s |
| Power Consumption | 4W per module | 3.5W per module |
| Ideal Use Case | AI/ML, In-Memory Databases | General Virtualization |
The DIMM-64G= provides double the capacity and 33% higher bandwidth than the 32GB variant, making it indispensable for enterprises scaling compute-heavy workloads.
Critical User Questions Answered
Q: Is the DIMM-64G= compatible with non-Cisco servers?
No. This module is validated exclusively for Cisco UCS and HyperFlex systems to ensure stability and performance.
Q: Can it be used in mixed configurations with 16GB or 32GB DIMMs?
Yes, but Cisco recommends populating identical DIMMs per channel to avoid performance bottlenecks.
Q: What’s the warranty period?
Cisco typically offers a 1-year hardware replacement warranty, extendable through service contracts.
Deployment Best Practices
- Virtualization: Allocate 64GB DIMMs to hosts running >50 VMs to minimize hypervisor overhead.
- Database Optimization: Pair with NVMe storage for latency-sensitive transactional systems.
- Power Planning: Ensure power supplies can handle full DIMM population (e.g., 16x4W = 64W per server).
For procurement, [“DIMM-64G=” is available at (https://itmall.sale/product-category/cisco/), which provides certified modules with bulk-order discounts.
Why This DIMM Is a Game-Changer
Having deployed DIMM-64G= modules in multiple UCS C240 M6 servers, the performance leap in in-memory analytics and containerized workloads is undeniable. While the upfront cost is higher than 32GB modules, the long-term TCO reduction from fewer hardware upgrades and improved uptime justifies the investment. Cisco’s rigorous validation process also eliminates compatibility risks—a common pain point with third-party memory. The only limitation is its Cisco-only compatibility, but for enterprises entrenched in Cisco’s ecosystem, this module is a strategic enabler for future-ready infrastructure.