United States$5,000,000+
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Richard Nolan
5
Major memory expansion improved overall system responsiveness.
MEM8XX-256U512D
Cisco Memory MEM8XX-256U512D
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Name:
MEM8XX-256U512D
- Description:
- Cisco Memory MEM8XX-256U512D
- Rating:
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- Brand:
- Cisco
- GTIN:
- 12304621379
- Condition:
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MEM8XX-256U512D Overview
MEM8XX-256U512D is a cutting-edge DDR4 memory module engineered in a UDIMM form factor to deliver exceptional performance for desktop and workstation builds. This high-performance memory runs at 3200 MHz with a CAS latency of CL16 and operates at a voltage of 1.2V, making it ideal for high-demand applications while offering a robust unbuffered and non-ECC design optimized for dual channel configurations.
Designed with a heatspreader for enhanced thermal management and built to support Intel 12th Gen and AMD Ryzen 5000 platforms, MEM8XX-256U512D is suited for premium gaming and professional workstation setups. Its dual channel kit configuration ensures stability and efficiency across modern computing environments, providing a reliable solution for users seeking top-tier memory performance without RGB distractions.
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MEM8XX-256U512D Specifications
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 512 GB
- Compatible Platforms
- Desktop
- 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
- 1.2V
- 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
- Workstation
- Product Name
- MEM8XX-256U512D
- Height
- 1.2 inches
- Width
- 5.3 inches
- Depth
- 0.5 inches
- Weight
- 0.3 lbs
MEM8XX-256U512D Use Case
High-Speed Data Center Caching with MEM8XX-256U512D
In a hyperscale data center environment, IT architects integrate MEM8XX-256U512D-Cisco Memory modules into front-end caching appliances to accelerate packet lookup and session table management. The result is a 30% reduction in read/write latency, enabling sub-millisecond response times for web services and CDN workloads while maintaining 99.99% availability.
Cloud Virtualization Acceleration for Multi-Tenant Platforms
A leading cloud service provider deploys MEM8XX-256U512D-Cisco Memory on virtual network functions (VNFs) and hyperconverged infrastructure nodes to support rapid VM provisioning and live-migration in its multi-tenant environment. This integration delivers a 50% decrease in VM spin-up time and a 25% improvement in memory footprint efficiency, driving higher VM density and lower TCO per tenant.
Carrier-Grade Edge Routing in 5G Networks
An international telecom operator equips its 5G edge routers with MEM8XX-256U512D-Cisco Memory to handle ultra-low latency traffic and large routing tables at cell‐site gateways. The deployment achieves a 40% increase in throughput and a 20% reduction in jitter, ensuring SLA compliance for real-time services such as VoLTE, AR/VR streaming, and IoT device orchestration.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 MEM8XX-256U512D |  MEM870-4F |  MEM870-8F |  MEM870-32F |  MEM870-24U28F | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 512 GB | 16 GB | 16 GB | 32 GB | 16 GB |
| Compatible Platforms | Desktop | Desktop / Laptop / Server | Desktop | Desktop | Desktop / Laptop / Server |
| Compatible Systems | Workstation | Workstation | Workstation | N/A | Workstation |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Dual Channel | Dual Channel | Dual Channel | Single Channel | Dual Channel |
| Speed | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz | 3200 MHz |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Voltage | 1.2V | 1.35V | 1.35V | 1.2V | 1.35V |
| ECC Support | No | No | No | No | No |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| XMP Support | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 | Intel XMP 2.0 |
| RGB Lighting | No | No | No | No | No |
| Heatsink / Heatspreader | Yes | Yes | Yes | Yes | Yes |
| Intel Platform Support | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen | N/A | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | N/A | AMD Ryzen 5000 |
| Use Case | Workstation | Gaming | Gaming | Gaming | Gaming |
| Product Name | MEM8XX-256U512D | MEM870-4F | MEM870-8F | MEM870-32F | MEM870-24U28F |
| Height | 1.2 inches | 1.2 inches | 1.2 inches | N/A | 1.2 inches |
| Width | 5.3 inches | 5.0 inches | 5.3 inches | N/A | 5.3 inches |
| Depth | 0.5 inches | 0.5 inches | 0.5 inches | N/A | 0.3 inches |
| Weight | 0.3 lbs | 0.25 lbs | 0.75 lbs | N/A | 0.5 lbs |
Reviews & Ratings
B
Brian Marshall
4
Cisco memory delivered stable performance under load.
E
Edward Price
5
Smooth upgrade process with no errors.
M
Martin Shaw
3
Good choice for upgrading older hardware.
O
Oliver Reed
4
Reliable and predictable performance.
Questions & Answers
What is the Cisco MEM8XX-256U512D memory module?
The Cisco MEM8XX-256U512D is a 256 MB ECC DRAM expansion module designed to enhance memory capacity and reliability in compatible Cisco routers and switches.
What are the key specifications of the MEM8XX-256U512D?
The MEM8XX-256U512D features 256 MB of ECC-protected DRAM, a 200 MHz clock (400 MHz DDR), industry-standard DIMM form factor, and an operating range of 0 °C to 40 °C.
Which Cisco devices are compatible with MEM8XX-256U512D?
This module is compatible with Cisco ISR 2900 and 3900 Series routers, Catalyst 3560 and 3750 Series switches, and other platforms that list MEM8XX-256U512D in their memory upgrade matrix.
How much memory capacity does MEM8XX-256U512D provide?
The MEM8XX-256U512D provides an additional 256 MB of error-correcting DRAM to your Cisco device’s onboard memory.