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MEM-2951-512U4GB
- Description:
- 512MB to 4GB DRAM Upgrade (2 2GB DIMM) for Cisco 2951 ISR
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MEM-2951-512U4GB
512MB to 4GB DRAM Upgrade (2 2GB DIMM) for Cisco 2...
$1,200.00
$481.00
10 in Global Warehouse
$481.00
60% off
TRUSTED, TRIED, PROVEN
MEM-2951-512U4GB Overview
MEM-2951-512U4GB is a high-performance DDR4 memory module engineered in a UDIMM form factor, operating at 3200 MHz with a CAS latency of CL16 and a voltage of 1.35V. It is available as a single-channel kit featuring a 4 GB module that is non-ECC and unbuffered, making it an ideal solution for mainstream desktop and workstation builds.
MEM-2951-512U4GB comes with an integrated heatspreader for effective thermal management and is optimized for non-RGB, reliable performance in gaming and professional workstation environments. Designed with versatility in mind, it offers compatibility across desktop and laptop platforms while ensuring the stability demanded by performance-centric overclocking and general computing applications.
What is the price of MEM-2951-512U4GB?
Lowest price of MEM-2951-512U4GB is $ 481.00. Shop now! Get further exclusive discounts with bulk quotation on MEM-2951-512U4GB
Explore more options from Memory & Flash or explore other Cisco products.
MEM-2951-512U4GB Specifications
| Product Type | Computer Memory |
| Memory Type | DDR4 |
| Capacity | 4 GB |
| Compatible Platforms | Desktop / Laptop / Server |
| Compatible Systems | Workstation |
| Form Factor | UDIMM |
| Kit Configuration | Single 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 10th Gen |
| AMD Platform Support | AMD Ryzen 5000 |
| Use Case | Gaming / Workstation |
| Product Name | MEM-2951-512U4GB |
| Height | 1.2 inches |
| Width | 5.3 inches |
| Depth | 0.5 inches |
| Weight | 0.3 lbs |
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 3000 | AMD Ryzen 5000 | AMD EPYC | AMD Ryzen 5000 |
| Capacity | 4 GB | 512 GB | 512 MB | 512 GB | 512 GB |
| CAS Latency (CL) | CL16 | CL16 | CL16 | CL16 | CL16 |
| Compatible Platforms | Desktop / Laptop / Server | Desktop / Laptop / Server | Desktop / Server | Desktop / Server | Desktop / Laptop / Server |
| Compatible Systems | Workstation | Workstation | Tower Server / Workstation | Rack Server | Workstation |
| Depth | 0.5 inches | 0.5 inches | 0.5 inches | 0.3 inches | 0.5 inches |
| ECC Support | No | No | No | No | No |
| Form Factor | UDIMM | UDIMM | UDIMM | UDIMM | UDIMM |
| Heatsink / Heatspreader | Yes | No | Yes | Yes | Yes |
| Height | 1.2 inches | 1.2 inches | 1.2 inches | 1.2 inches | 1.4 inches |
| Intel Platform Support | Intel 10th Gen | Intel 10th Gen | Intel 13th Gen | Intel Xeon Scalable | Intel 13th Gen |
| Kit Configuration | Single Channel | Single Channel | Single Channel | Single Channel | Single Channel |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR4 | DDR4 |
| Operating Temperature | N/A | N/A | N/A | N/A | N/A |
| Product Name | MEM-2951-512U4GB | MEM-2951-512MB= | MEM-2900-512MB= | MEM-2900-512U2.5GB | MEM-2951-512U1.5GB Memory Module |
| 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 | 2933 MHz | 3200 MHz | 3200 MHz |
| Use Case | Gaming / Workstation | Workstation | Workstation | Server | Gaming / Workstation / Server |
| Voltage | 1.35V | 1.2V | 1.2V | 1.35V | 1.35V |
| Weight | 0.3 lbs | 0.15 lbs | 0.2 lbs | 0.5 lbs | 0.3 lbs |
| Width | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 inches | 5.3 inches |
| XMP Support | Intel XMP 2.0 | No | Intel XMP 2.0 | No | Intel XMP 2.0 |
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Questions & Answers
Q
What is the MEM-2951-512U4GB DRAM upgrade kit?
A
The MEM-2951-512U4GB is a Cisco-approved memory upgrade kit that replaces your existing 512 MB with two 2 GB DIMM modules, delivering a total of 4 GB DRAM for the Cisco 2951 ISR router.
Q
Is the MEM-2951-512U4GB compatible with Cisco 2951 ISR routers?
A
Yes. This upgrade kit is specifically tested and certified for seamless compatibility with Cisco 2951 ISR platforms running approved IOS firmware.
Q
What components are included in the MEM-2951-512U4GB package?
A
The package contains two 2 GB DDR3 ECC SODIMM modules, installation instructions, and an antistatic bag to ensure safe handling and installation.
Q
How much memory will my Cisco 2951 ISR have after installation?
A
After installing the two 2 GB DIMMs, your Cisco 2951 ISR will have a total of 4 GB DRAM, up from the factory 512 MB.
Q
What type and speed of memory does the MEM-2951-512U4GB use?
A
It uses industry-standard DDR3 ECC SODIMM modules running at 1333 MHz (PC3-10600) to ensure stability and error correction.
Q
Does the MEM-2951-512U4GB support ECC (Error-Correcting Code)?
A
Yes. The upgrade kit supports full ECC functionality to detect and correct single-bit memory errors for maximum data integrity.
Q
What performance benefits does upgrading to 4 GB DRAM provide?
A
Upgrading to 4 GB DRAM increases packet throughput, supports more concurrent VPN sessions, and enhances feature sets like Cisco Application Visibility and Control.
Q
Do I need to upgrade the router IOS to use 4 GB DRAM?
A
No. Most IOS versions compatible with the Cisco 2951 ISR already support up to 4 GB of DRAM. Verify your IOS release notes for any specific memory requirements.
Q
How is the MEM-2951-512U4GB installed?
A
Power down your router, open the DIMM cover, replace the existing 512 MB modules with the two 2 GB modules, reassemble, and power up. Follow the included antistatic and installation guide.
Q
Will I experience downtime during the installation?
A
Yes. A brief power-off period is required. Plan for a short maintenance window to prevent service interruptions.
Q
Is technical support available for installation?
A
Yes. We provide phone and online technical support to guide you through installation and post-upgrade validation at no additional charge.
Q
What warranty covers the MEM-2951-512U4GB upgrade kit?
A
The memory upgrade kit includes a one-year limited warranty against defects in materials and workmanship.
Q
Can I return the MEM-2951-512U4GB if it doesn’t meet my needs?
A
Yes. We offer a 30-day return policy from the date of delivery. The product must be in original condition and packaging.
Q
How do I verify the new memory after installation?
A
After reboot, enter the router CLI and use the "show memory" or "show platform hardware capacity" commands to confirm the system recognizes 4 GB DRAM.
Q
Where can I purchase the MEM-2951-512U4GB upgrade kit?
A
You can order directly from our online store or contact an authorized Cisco reseller to ensure genuine parts and full support.
