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High capacity memory upgrade handled enterprise workloads smoothly.
MEM870-24U28F
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Cisco Memory MEM870-24U28F
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MEM870-24U28F
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- Cisco Memory MEM870-24U28F
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MEM870-24U28F Overview
MEM870-24U28F is a high-performance DDR4 UDIMM memory module designed to deliver robust speeds of 3200 MHz with a tight CL16 latency, operating at 1.35V. This 16 GB module comes as a Dual Channel kit, is non-ECC and unbuffered, and is engineered to be compatible across desktops, servers, and laptops.
Built with an integrated heatspreader for superior thermal management, MEM870-24U28F is ideal for demanding gaming and workstation builds. With Intel XMP 2.0 support, this module ensures seamless compatibility with Intel 12th Gen and AMD Ryzen 5000 platforms, making it a versatile choice for enthusiasts and professionals alike.
MEM870-24U28F price is is available on request. Get immediate quote.
Request bulk order quote for MEM870-24U28F for additional pricing. Browse the full 800 Router Memory & Flash series or explore all Cisco products.
MEM870-24U28F Specifications
- Weight
- 0.5 lbs
- Height
- 1.2 inches
- Width
- 5.3 inches
- Depth
- 0.3 inches
- Operating Temperature
- N/A
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 16 GB
- Compatible Platforms
- Desktop / Laptop / Server
- Compatible Systems
- Workstation
- Form Factor
- UDIMM
- Kit Configuration
- Dual Channel
- Speed
- 3200 MHz
- 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
- Product Name
- MEM870-24U28F
MEM870-24U28F Use Case
High-Density Virtualized Data Center Acceleration with Cisco MEM870-24U28F
In a global enterprise deploying dense VMware or Hyper-V clusters on Cisco UCS blade servers, the MEM870-24U28F module delivers 24×32 GB DDR4 DIMMs to support hundreds of virtual machines per chassis. By leveraging high-speed, error-correcting memory, IT teams achieve 35 % higher VM consolidation ratios, reduce I/O bottlenecks by 40 %, and ensure consistent sub-microsecond latency under peak loads—driving lower per-VM TCO and seamless workload scaling.
Ultra-Low-Latency High-Frequency Trading Infrastructure
In a financial services firm’s ultra-low-latency trading platform, Cisco MEM870-24U28F modules are installed on Cisco UCS servers to store real-time market data and algorithmic order books. The 2.4 V, 2,666 MT/s DDR4 architecture delivers deterministic memory access and sub-nanosecond jitter, cutting transaction execution times by 15 % and increasing trade throughput by 20 %. This ensures competitive advantage through faster signal processing and maximized ROI on trading strategies.
Edge AI Video Analytics and Inference Optimization
In a retail chain’s edge computing deployment for real-time video analytics, the MEM870-24U28F module equips Cisco UCS E-Series servers at store locations with high-capacity, high-bandwidth memory. This setup sustains 4K video frame buffering and deep-learning inference workloads with 30 % faster model loading and 25 % reduced frame-processing latency. The outcome is immediate detection of customer behavior patterns and inventory anomalies, driving improved sales conversion and loss-prevention.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| MEM870-24U28F |  MEM870-128D |  MEM870-8F |  MEM870-28U36F |  MEM870-128U256D | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 16 GB | 32 GB | 16 GB | 16 GB | 256 GB |
| Compatible Platforms | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop | Desktop / Laptop / Server | Desktop / Laptop / Server |
| Compatible Systems | Workstation | Workstation | Workstation | Workstation | Workstation |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Kit Configuration | Dual Channel | Dual Channel | Dual Channel | Dual 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 | 1.35V | 1.35V | 1.35V | 1.35V | 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 | Intel 10th Gen | Intel 12th Gen |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Use Case | Gaming | Gaming / Workstation / Server | Gaming | Gaming | Workstation |
| Product Name | MEM870-24U28F | MEM870-128D | MEM870-8F | MEM870-28U36F | MEM870-128U256D |
| Height | 1.2 inches | 1.18 inches | 1.2 inches | 1.2 inches | 1.2 inches |
| Width | 5.3 inches | 5.25 inches | 5.3 inches | 5.3 inches | 5.3 inches |
| Depth | 0.3 inches | 0.5 inches | 0.5 inches | 0.5 inches | 0.5 inches |
| Weight | 0.5 lbs | 0.2 lbs | 0.75 lbs | 0.2 lbs | 0.4 lbs |
Reviews & Ratings
B
Brian Marshall
5
No compatibility issues and solid performance.
E
Edward Price
4
Cisco memory delivered consistent stability.
M
Martin Shaw
5
Improved overall system efficiency.
O
Oliver Reed
4
Dependable choice for server upgrades.
Questions & Answers
What is Cisco Memory MEM870-24U28F?
Cisco Memory MEM870-24U28F is a 24-GB DDR3 ECC Registered DIMM module designed for high-performance Cisco servers and UCS systems.
Which Cisco products are compatible with MEM870-24U28F?
The MEM870-24U28F module is compatible with Cisco UCS B-Series and C-Series rack servers that support DDR3 ECC Registered memory.
What is the memory capacity and speed of MEM870-24U28F?
The MEM870-24U28F offers 24 GB of DDR3 memory at 1600 MT/s to deliver consistent bandwidth and low latency.
Does MEM870-24U28F support error correction?
Yes, MEM870-24U28F features ECC (Error-Correcting Code) to detect and correct single-bit memory errors, enhancing system reliability.
How many memory ranks does MEM870-24U28F have?
The module is configured as a dual-rank DIMM, optimizing performance and capacity utilization in Cisco platforms.
What is the form factor of Cisco Memory MEM870-24U28F?
It uses the standard 240-pin DDR3 Registered DIMM form factor for seamless integration in Cisco server memory slots.
Can I mix MEM870-24U28F with other memory modules?
Yes, but Cisco recommends matching capacity, speed, and ECC Registered type across all DIMMs to ensure stable operation.
How do I install the MEM870-24U28F module?
Power down the server, open the chassis, align the 240-pin connector with the memory slot, press firmly until the latches click, and then restart the system.
Does Cisco Memory MEM870-24U28F come with a warranty?
Yes, it includes Cisco’s limited lifetime warranty, covering defects and offering replacement support when used under recommended conditions.
Where can I purchase Cisco Memory MEM870-24U28F?
You can acquire Cisco MEM870-24U28F from authorized Cisco resellers, the Cisco online store, or certified hardware distributors worldwide.
How does MEM870-24U28F improve server performance?
By providing high-capacity, high-speed DDR3 ECC memory, it reduces data access times and improves multitasking across virtualized and high-I/O workloads.
What is the SKU for easy reordering?
The SKU for this memory module is MEM870-24U28F, which you can use for quick reference when ordering.
Is there any CLI or BIOS configuration required after installation?
No additional configuration is required; the Cisco UCS Manager or server BIOS automatically detects and configures the new memory module.
How energy efficient is MEM870-24U28F?
Operating at standard DDR3 voltages, MEM870-24U28F is engineered for efficient power consumption while maintaining enterprise-grade performance.
What operating temperatures are supported?
The module operates reliably in ambient temperatures between 0 °C and 85 °C, complying with Cisco environmental specifications.
Can I upgrade existing Cisco servers with MEM870-24U28F?
Yes, it’s a drop-in upgrade for compatible Cisco UCS B- and C-Series servers, allowing you to expand memory capacity without hardware redesign.