| Product Type | RAM Module |
| Form Factor | DIMM |
| Memory Size | 1 GB |
| Number of Modules | 1 x 1 GB |
| Memory Technology | DRAM |
| Device Supported | Router |
| Compatible Router Models | Cisco 2901, 2911, 2921 Integrated Services Routers |
| Standard Warranty | 90-Day Limited Warranty |
| Part Number | MEM-2900-1GB= |
| Product Name | 1GB DRAM Memory Module |
| Brand Name | Cisco |
| Manufacturer | Cisco Systems, Inc |
Cisco 1GB DRAM DIMM Module for 2901/2911/2921 ISR Routers

Key Benefits
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- Guaranteed compatibility with Cisco 2901, 2911, and 2921 routers ensures hassle-free installation.
- TAA compliance makes this module suitable for public sector and regulated institutional deployments.
- Cisco original component minimizes risk of failure and ensures maximum networking performance.
Product Overview
The Cisco 1GB DRAM Memory Module (MEM-2900-1GB=) is engineered to support enhanced memory needs in Cisco 2900 Series Integrated Services Routers, including models 2901, 2911, and 2921. With a single 1GB DRAM module in a DIMM form factor, it delivers improved performance for complex routing operations.
This module is TAA-compliant and backed by a 90-day warranty, ensuring reliability and regulatory compliance. Perfect for enterprise and branch office deployments, this memory module is a cost-effective investment that maximizes router efficiency and longevity.
Specifications
Product Overview
Physical & Environmental
| Unit Weight | 0.05 lb (approx.) |
| Dimensions (H x W x D) | 1.2 x 5.2 x 0.3 in (approx.) |
| Operating Temperature Range | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature Range | -40°C to 70°C (-40°F to 158°F) |
| Relative Humidity (Operating) | 10% to 90%, non-condensing |
| Relative Humidity (Non-Operating) | 5% to 95%, non-condensing |
Cloud Management & Licensing
| Cloud Management Required | No |
| Licensing Requirements | None |
Interfaces
| Interface Type | 240-pin DIMM |
| Data Transfer Rate | 667 MHz |
| Memory Bus | PC2-5300 |
Compliance & Origin
| Country of Origin | United States |
| TAA Compliant | Yes |
| RoHS Compliant | Yes |
| Certifications | UL, CE, FCC Part 15 Class A |
| REACH Compliant | Yes |
Advanced Security Features
| Security Applicability | Not applicable - this is a memory module |