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MEM870-28U52F
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Cisco Memory MEM870-28U52F
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Name:
MEM870-28U52F
- Description:
- Cisco Memory MEM870-28U52F
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Added to cart 28 times recently
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2 In stock - Ready to Ship
- Brand:
- Cisco
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Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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MEM870-28U52F Overview
MEM870-28U52F is a DDR4 UDIMM memory module operating at 3200 MHz with a CAS latency of CL16 and a voltage of 1.35V. This module comes in a dual-channel kit configuration with a module capacity of 16 GB, is non-ECC and unbuffered, and is ideally designed for desktop and server builds. It features a heatspreader for enhanced thermal management without RGB lighting support.
MEM870-28U52F is engineered to deliver high-performance computing for gaming and workstation use cases while providing robust reliability with Intel XMP 2.0 support. Its optimized design makes it compatible with modern Intel 12th Gen and AMD Ryzen 5000 platforms, ensuring efficient performance across Tower Server and Workstation systems.
MEM870-28U52F price is is available on request. Get immediate quote.
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MEM870-28U52F Specifications
- Product Type
- Computer Memory
- Brand
- Cisco
- Memory Type
- DDR4
- Capacity
- 16 GB
- Compatible Platforms
- Desktop / Server
- Compatible Systems
- Tower Server / 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
- MEM870-28U52F
- Height
- 1.4 inches
- Width
- 5.3 inches
- Depth
- 0.5 inches
- Weight
- 0.2 lbs
MEM870-28U52F Use Case
Data Center Virtualization Acceleration with Cisco MEM870-28U52F Memory
In a large-scale enterprise data center, IT teams replace legacy server RAM with MEM870-28U52F-Cisco Memory modules to support VMware ESXi clusters. This upgrade delivers 2666MT/s DDR4 bandwidth, enabling a 40% increase in VM density, 20% lower memory latency, and improved service-level compliance for private cloud deployments.
High-Performance AI/ML Training Cluster Enhancement Using MEM870-28U52F
A research lab integrates MEM870-28U52F-Cisco Memory into NVIDIA GPU-accelerated servers to tackle deep learning workloads. The high-speed, low-latency DDR4 modules reduce model training time by 30%, boost GPU utilization efficiency, and accelerate data throughput—delivering faster iteration cycles and quicker insights for AI initiatives.
Enterprise Edge Router Reliability Upgrade with Cisco MEM870-28U52F
A telecommunications provider retrofits Cisco ASR9000 series edge routers with MEM870-28U52F-Cisco Memory to expand packet buffering and route table capacity. This enhancement increases buffering by 50%, minimizes jitter and packet loss, and achieves 99.999% network uptime—ensuring consistent, high-quality connectivity for downstream customers.
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Product Comparison Table 
| MEM870-28U52F |  MEM870-28U36F |  MEM870-24U36F |  MEM870-24U52F |  MEM870-128U256D | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Capacity | 16 GB | 16 GB | 32 GB | 8 GB | 256 GB |
| Compatible Platforms | Desktop / Server | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop | Desktop / Laptop / Server |
| Compatible Systems | Tower Server / Workstation | Workstation | Rack Server / Tower Server / Blade Server / Workstation / N/A | Workstation | 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 |
| 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 |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation | Workstation |
| Product Name | MEM870-28U52F | MEM870-28U36F | MEM870-24U36F DDR4 Dual Channel UDIMM Memory Kit | MEM870-24U52F | MEM870-128U256D |
| Height | 1.4 inches | 1.2 inches | 1.35 inches | 1.18 inches | 1.2 inches |
| Width | 5.3 inches | 5.3 inches | 5.31 inches | 5.28 inches | 5.3 inches |
| Depth | 0.5 inches | 0.5 inches | 0.49 inches | 0.5 inches | 0.5 inches |
| Weight | 0.2 lbs | 0.2 lbs | 0.24 lbs | 0.15 lbs | 0.4 lbs |
Compliance & Warranty
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Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
A
Andrew Porter
5
Higher capacity memory improved responsiveness immediately.
N
Nathan Scott
5
Cisco certified memory ensured seamless integration.
K
Kevin Moore
5
No errors after installation and stable performance.
L
Luke Reynolds
5
Solid choice for enterprise memory expansion.
P
Patrick Wilson
5
Worked perfectly in our production environment.
Questions & Answers
What is Cisco Memory MEM870-28U52F?
Cisco Memory MEM870-28U52F is a 32 GB DDR3 Registered DIMM (RDIMM) module designed to expand and optimize memory capacity in compatible Cisco UCS servers.
Which Cisco systems support MEM870-28U52F?
MEM870-28U52F is fully compatible with Cisco UCS C-Series rack servers (C200, C220, C240) and B-Series blade servers (B200, B230) that support DDR3 RDIMM memory.
What are the technical specifications of MEM870-28U52F?
MEM870-28U52F features 32 GB capacity, DDR3-1600 MHz speed, 240-pin form factor, ECC support, 1.5 V operating voltage, and registered buffer for enterprise workloads.
How do I install Cisco MEM870-28U52F?
Power off the server, open the chassis, align the DIMM notch with the slot key, insert the module until the side latches click, then close the chassis and power on.
Can I mix MEM870-28U52F with other memory types?
Mixing MEM870-28U52F with different capacities or speeds is not recommended. For optimal performance, use identical DDR3 RDIMM modules across all memory channels.
What performance benefits does MEM870-28U52F offer?
With 32 GB capacity and DDR3-1600 MHz bandwidth, MEM870-28U52F accelerates virtualization, database processing, and high-performance computing workloads.
Is Cisco MEM870-28U52F hot-swappable?
No. MEM870-28U52F is not hot-swappable. Always power off the server before inserting or removing the module to avoid hardware damage.
Does MEM870-28U52F support error correction?
Yes. MEM870-28U52F includes ECC (Error Correcting Code) to detect and correct single-bit memory errors, ensuring data integrity in critical applications.
What warranty covers Cisco MEM870-28U52F?
Cisco MEM870-28U52F carries Cisco’s standard limited lifetime warranty, covering defects in materials and workmanship for the module’s usable life.
How many MEM870-28U52F modules can I install per server?
Depending on your UCS server model and memory configuration rules, you can install up to 12 modules in a C240 or B220, and up to 24 in larger chassis.
Where can I purchase Cisco MEM870-28U52F?
Authorized Cisco resellers, VARs (Value Added Resellers), and the Cisco online store stock MEM870-28U52F. Always verify Cisco certification status before purchase.
Is MEM870-28U52F RoHS compliant?
Yes. Cisco MEM870-28U52F meets the Restriction of Hazardous Substances (RoHS) Directive and adheres to global environmental regulations.
Can MEM870-28U52F be upgraded with firmware updates?
Memory modules do not require firmware updates. Ensure your server BIOS and UCS Manager software are updated for full compatibility.
What is the difference between MEM870-28U52F and unbuffered DIMMs?
MEM870-28U52F is a registered (buffered) DDR3 DIMM offering higher capacity and stability for enterprise servers, unlike unbuffered modules designed for desktops.
How do I verify MEM870-28U52F installation?
After power-up, check the server BIOS or UCS Manager “Memory” tab to confirm the 32 GB modules are recognized and operating at DDR3-1600 MHz.
What operating temperature range does MEM870-28U52F support?
Cisco MEM870-28U52F operates reliably between 0 °C and 35 °C, conforming to industry-standard server environmental specifications.