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Memory upgrade installed cleanly and improved system stability.
MEM870-4F
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Cisco Memory MEM870-4F
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MEM870-4F
- Description:
- Cisco Memory MEM870-4F
- Rating:
Added to cart 28 times recently
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- Brand:
- Cisco
- GTIN:
- 5087040000004
- Condition:
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MEM870-4F Overview
MEM870-4F is a high-performance DDR4 UDIMM designed for desktops, laptops, and servers. This module operates at 3200 MHz with a CAS latency of CL16 and requires 1.35V, making it ideal for gaming, workstation, or general use builds. Available as a single module in a dual-channel kit configuration, it is non-ECC and unbuffered, ensuring smooth compatibility with a variety of computing systems.
MEM870-4F comes equipped with a heatspreader for efficient thermal management and is optimized for Intel 12th Gen and AMD Ryzen 5000 platforms. Engineered for precision performance, this memory module is tailored to meet the demands of high-speed computing without distracting RGB lighting, making it a perfect choice for users who prefer clean, robust system aesthetics.
MEM870-4F price is is available on request. Get immediate quote.
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MEM870-4F Specifications
- 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
- 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
- Product Name
- MEM870-4F
- Height
- 1.2 inches
- Width
- 5.0 inches
- Depth
- 0.5 inches
- Weight
- 0.25 lbs
MEM870-4F Use Case
High-Performance Data Center Throughput Optimization
Scenario: A global enterprise running Cisco Nexus® switches at 100 Gbps faces packet‐buffer constraints during peak traffic. By upgrading to MEM870-4F-Cisco Memory MEM870-4F, the network gains expanded on-chip DRAM capacity and ultra-low latency. Outcome: Achieves 30 % higher sustained throughput, reduces packet loss by 15 %, and ensures consistent SLA compliance for mission-critical applications.
Edge Computing & Virtualized Network Functions Acceleration
Scenario: A telecom operator deploys Cisco ENCS™ edge nodes to host multiple VNFs (firewall, DPI, load balancing) for a 5G enterprise customer. Integrating MEM870-4F-Cisco Memory MEM870-4F delivers increased memory bandwidth and cache depth for simultaneous VNF workloads. Outcome: Cuts VNF boot times by 25 %, boosts service chaining performance by 20 %, and lowers overall power consumption through more efficient memory operations.
Real-Time Analytics and AI-Driven Network Insights
Scenario: A service provider implements in-line telemetry and AI-based anomaly detection on Cisco Catalyst® switches, requiring large buffer pools for micro-burst data. Installing MEM870-4F-Cisco Memory MEM870-4F expands buffer capacity and accelerates read/write cycles. Outcome: Speeds anomaly detection by 50 %, enables sub-millisecond telemetry aggregation, and enhances predictive maintenance accuracy to prevent downtime.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| MEM870-4F |  MEM870-128D |  MEM870-8F |  MEM870-16F |  MEM870-28U36F | |
|---|---|---|---|---|---|
| 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 | 16 GB |
| Compatible Platforms | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop | Desktop | 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 | 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 | 1.35V | 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 10th Gen |
| AMD Platform Support | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 5000 | AMD Ryzen 3000 | AMD Ryzen 5000 |
| Use Case | Gaming | Gaming / Workstation / Server | Gaming | Gaming | Gaming |
| Product Name | MEM870-4F | MEM870-128D | MEM870-8F | MEM870-16F | MEM870-28U36F |
| Height | 1.2 inches | 1.18 inches | 1.2 inches | N/A | 1.2 inches |
| Width | 5.0 inches | 5.25 inches | 5.3 inches | N/A | 5.3 inches |
| Depth | 0.5 inches | 0.5 inches | 0.5 inches | N/A | 0.5 inches |
| Weight | 0.25 lbs | 0.2 lbs | 0.75 lbs | N/A | 0.2 lbs |
Reviews & Ratings
B
Brian Fletcher
5
Cisco memory worked flawlessly with no compatibility issues.
E
Edward Simmons
4
Simple upgrade that restored optimal performance.
M
Martin Douglas
5
Reliable memory module with expected Cisco quality.
O
Oliver Kent
5
No errors after installation and smooth operation.
Questions & Answers
What is Cisco Memory MEM870-4F?
Cisco Memory MEM870-4F is a 4GB DDR3 Registered ECC DIMM designed for Cisco UCS servers, delivering reliable error-corrected memory performance.
What is the memory capacity of Cisco MEM870-4F?
The Cisco MEM870-4F module provides 4GB of DDR3 memory capacity per DIMM for server applications.
What type and speed of memory does the MEM870-4F support?
The MEM870-4F is a DDR3-1333MHz RDIMM (PC3-10600R) module, optimized for high-throughput server environments.
Does the MEM870-4F support ECC for error correction?
Yes, the MEM870-4F features ECC (Error-Correcting Code) to detect and correct single-bit memory errors in real time.
Which Cisco server models are compatible with MEM870-4F?
The MEM870-4F is validated for Cisco UCS B-Series, C-Series, and S-Series rack servers that support DDR3 RDIMM modules.
How do I install the Cisco MEM870-4F in my server?
Power down the server, open the chassis, align the MEM870-4F module with the DIMM slot keyed notch, and press firmly until the retention clips secure it, then power on.
Can Cisco MEM870-4F modules be mixed with other memory sizes?
It is recommended to install identical capacity and speed RDIMMs in matched pairs; mixing different sizes may reduce overall performance and is not supported.
What voltage does the MEM870-4F operate at?
The MEM870-4F operates at 1.5V, which is standard for DDR3 RDIMM server memory.
Is the MEM870-4F single-rank or dual-rank?
The MEM870-4F is a dual-rank RDIMM, providing optimal balance between capacity and performance.
What warranty does Cisco offer for the MEM870-4F?
Cisco backs the MEM870-4F with a limited lifetime warranty when purchased through authorized channels.
How can I verify successful installation of MEM870-4F?
After installation, access the server BIOS or UCS Manager to confirm the DIMM is recognized at full capacity without memory errors.
Are MEM870-4F modules hot-swappable?
No, MEM870-4F DIMMs require the server to be powered down before installation or removal to prevent hardware damage.
How does the Cisco MEM870-4F improve server performance?
By providing error-correcting memory at 1333MHz, the MEM870-4F enhances data integrity and system stability, enabling faster application processing.
Do I need a firmware update to use the MEM870-4F?
Ensure your server’s BIOS/UEFI is updated to the latest Cisco-released version to guarantee full compatibility with MEM870-4F modules.
Where can I purchase genuine Cisco MEM870-4F memory modules?
Authorized Cisco resellers and the Cisco official online store offer genuine MEM870-4F modules with full support and warranty.
What support options are available for MEM870-4F?
Cisco offers global technical support and hardware replacement services through its TAC portal for MEM870-4F module issues.