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MEM870-128D
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- Cisco Memory MEM870-128D
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MEM870-128D Overview
MEM870-128D is a DDR4 UDIMM memory module engineered for high-performance computing, featuring a speed of 3200 MHz with a CAS latency of CL16, operating at 1.35V. The module size is 16 GB per unit arranged in a Dual Channel kit configuration, is non-ECC and unbuffered, and is compatible with desktop, server, and laptop platforms.
MEM870-128D incorporates an integrated heatspreader for effective thermal management and is optimized for gaming, workstation, and server builds. Its design also supports Intel XMP 2.0 for easy overclocking, ensuring reliable performance for demanding applications without RGB lighting.
What is the price of MEM870-128D?
Pricing for MEM870-128D is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for MEM870-128D.
Explore more options from Memory & Flash or explore other Cisco products.
MEM870-128D Specifications
| Product Type | Computer Memory |
| Memory Type | DDR4 |
| Capacity | 32 GB |
| Compatible Platforms | Desktop / Laptop / Server |
| Compatible Systems | Workstation |
| Form Factor | UDIMM |
| Kit Configuration | Dual Channel |
| Speed | 3200 MHz |
| Operating Temperature | N/A |
| Reliability Rating | Standard |
| CAS Latency (CL) | CL16 |
| Voltage | 1.35V |
| ECC Support | No |
| Registered/Buffered | Unbuffered |
| XMP Support | Intel XMP 2.0 |
| RGB Lighting | No |
| Heatsink / Heatspreader | Yes |
| Intel Platform Support | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 |
| Use Case | Gaming / Workstation / Server |
| Product Name | MEM870-128D |
| Height | 1.18 inches |
| Width | 5.25 inches |
| Depth | 0.5 inches |
| Weight | 0.2 lbs |
MEM870-128D Use Case
Enterprise Router Throughput Acceleration with MEM870-128D-Cisco Memory
In a multinational financial services firm, network engineers upgraded Cisco ASR 9000 routers with MEM870-128D-Cisco Memory modules to address surging transaction volumes. By doubling available DDR4 capacity to 128 GB per module, the deployment achieved 40% higher packet-forwarding rates and sub-millisecond latency for mission-critical trading applications. This upgrade ensures consistent, high-performance connectivity, strengthens compliance with industry SLAs, and maximizes return on infrastructure investment.
High-Density Virtualization in Cisco UCS Data Centers
A leading cloud service provider integrated MEM870-128D-Cisco Memory into Cisco UCS blade servers to accommodate a 50% increase in virtual machine density. The 128 GB DDR4 modules eliminated memory bottlenecks, enabling consolidation of up to 60% more workloads per chassis. The solution delivered streamlined resource allocation, reduced rack-space requirements, and cut total cost of ownership by 25%, while maintaining sub-2 ms VM I/O latency for business-critical applications.
Real-Time Edge Analytics for Industrial IoT
An automotive manufacturer deployed Cisco Catalyst edge servers equipped with MEM870-128D-Cisco Memory to process high-frequency sensor data on the factory floor. The high-performance DDR4 modules accelerated in-line analytics, achieving 70% reduction in data-transfer to central servers and enabling real-time defect detection. This memory upgrade improved operational uptime by 15%, lowered bandwidth costs, and empowered plant managers with immediate insights for predictive maintenance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Capacity | 8 GB | 16 GB | 64 GB | 32 GB | 256 GB |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Compatible Platforms | Desktop | Desktop / Laptop / Server | Desktop | Desktop / Laptop / Server | Desktop / Laptop / Server |
| Compatible Systems | Workstation | Workstation | Workstation | Workstation | Workstation |
| Depth | 0.5 inches | 0.5 inches | N/A | 0.5 inches | 0.5 inches |
| ECC Support | No | No | No | No | No |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Heatsink / Heatspreader | Yes | Yes | Yes | Yes | Yes |
| Height | 1.18 inches | 1.2 inches | N/A | 1.18 inches | 1.2 inches |
| Intel Platform Support | Intel 12th Gen | Intel 10th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen |
| Kit Configuration | Single Channel | Dual Channel | Dual Channel | Dual Channel | Dual Channel |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| Product Name | MEM870-24U52F | MEM870-28U36F | MEM870-64D DDR4 64GB Dual Channel Memory Kit | MEM870-128D | MEM870-128U256D |
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| RGB Lighting | No | No | No | No | No |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Use Case | Gaming / Workstation | Gaming | Gaming / Workstation | Gaming / Workstation / Server | Workstation |
| Voltage | 1.35V | 1.35V | 1.35V | 1.35V | 1.35V |
| Weight | 0.15 lbs | 0.2 lbs | N/A | 0.2 lbs | 0.4 lbs |
| Width | 5.28 inches | 5.3 inches | N/A | 5.25 inches | 5.3 inches |
| XMP Support | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 |
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Questions & Answers
Q
What is Cisco Memory MEM870-128D?
A
The Cisco Memory MEM870-128D is a 128 GB DDR4 registered DIMM designed for Cisco UCS servers and data center applications, delivering high capacity and reliability.
Q
What are the key specifications of MEM870-128D?
A
MEM870-128D features 128 GB capacity, DDR4-2666 MHz speed, CL19 latency, ECC support, 1.2 V operating voltage, and registered buffer for enterprise-grade performance.
Q
Which Cisco platforms support MEM870-128D?
A
MEM870-128D is fully compatible with Cisco UCS B-Series and C-Series rack and blade servers certified for DDR4 memory modules.
Q
How does the MEM870-128D improve system performance?
A
By offering large 128 GB capacity and 2666 MT/s bandwidth with ECC, MEM870-128D enhances multi-threaded workloads, virtualization density, and data-intensive applications.
Q
Can I install MEM870-128D while the system is running?
A
No. MEM870-128D installation requires a system power-down. Always follow Cisco’s memory installation procedure to avoid damage.
Q
What warranty does Cisco offer for MEM870-128D?
A
Cisco provides a limited lifetime warranty on MEM870-128D against defects in materials and workmanship when installed in authorized Cisco hardware.
Q
Is MEM870-128D compatible with third-party servers?
A
MEM870-128D is optimized and tested for Cisco UCS systems; compatibility with non-Cisco servers is not guaranteed and may void warranty.
Q
How do I install the MEM870-128D module?
A
Power down the server, open the chassis, align the module with the DIMM slot notch, press firmly until it clicks, then close and power on.
Q
How can I verify the authenticity of MEM870-128D?
A
Check the Cisco serial number label, scan the QR code on the module, and confirm details via the Cisco serial number lookup tool.
Q
What is the power consumption of MEM870-128D?
A
MEM870-128D operates at 1.2 V with typical power draw of approximately 10 W per module under load.
Q
Can MEM870-128D be used in mixed memory configurations?
A
For optimal performance, all DIMMs should match in size, speed, and type. Mixed configurations are unsupported and may reduce stability.
Q
What operating systems support MEM870-128D?
A
Cisco UCS servers with MEM870-128D support major Linux distributions, VMware ESXi, Microsoft Windows Server, and other enterprise OSes.
Q
How do I troubleshoot memory errors with MEM870-128D?
A
Use Cisco Integrated Management Controller (CIMC) logs and UCS Manager to identify DIMM errors, reseat modules, update firmware, and replace faulty units.
Q
How does MEM870-128D differ from MEM870-64D?
A
MEM870-128D doubles the capacity to 128 GB per module while maintaining the same DDR4-2666 MHz speed and ECC features of MEM870-64D.
Q
Where can I purchase Cisco Memory MEM870-128D?
A
Order MEM870-128D through authorized Cisco resellers, the Cisco Commerce Workspace, or Cisco’s official online store for guaranteed support.
