United States$5,000,000+
Inventory Delivered By
L
Leonard Ashcroft
5
The 2GB memory upgrade reduced performance bottlenecks and improved system stability.
ASA5520-MEM-2GB=
2GB MEMORY FOR CISCO ASA 5520
FEATURED DEAL
Name:
ASA5520-MEM-2GB=
- Description:
- 2GB MEMORY FOR CISCO ASA 5520
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 608938620057
- Condition:
- Warranty:
- 3
- List Price:
$745.59
- Price:
$104.3886% off
Quantity:
1
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ASA5520-MEM-2GB= Overview
ASA5520-MEM-2GB= is a high-performance DDR4 UDIMM memory module offering 2 GB of capacity. It runs at 3200 MHz with a CAS latency of CL16 and a working voltage of 1.35V, delivered in a single-channel kit configuration. Designed without ECC support and unbuffered, this module is optimized for desktop environments while still offering versatility for server and laptop compatibility.
Engineered with a heatspreader for effective thermal management, ASA5520-MEM-2GB= ensures stable performance for general use and workstation builds. Its efficient design, robust speed, and balanced specifications make it an excellent choice for users who need reliable memory performance in everyday computing tasks.
ASA5520-MEM-2GB= price is $104.38, a 86% saving from the Cisco list price of $745.59. ASA5520-MEM-2GB= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ASA5520-MEM-2GB= for additional pricing. Browse the full Asa 5500 series or explore all Cisco products.
ASA5520-MEM-2GB= Specifications
- Product Type
- Computer Memory
- Memory Type
- DDR4
- Capacity
- 2 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
- No
- RGB Lighting
- No
- Heatsink / Heatspreader
- Yes
- Intel Platform Support
- N/A
- AMD Platform Support
- N/A
- Use Case
- General Use
- Product Name
- ASA5520-MEM-2GB=
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
ASA5520-MEM-2GB= Use Case
High-Traffic Branch Office Firewall Consolidation
A global retail chain upgraded its remote branches by installing ASA5520-MEM-2GB to boost the Cisco ASA 5520’s memory capacity from 1 GB to 3 GB. This expansion enabled the appliance to handle 50 000+ concurrent connections and advanced inspection services (IPS, AV, URL filtering) without performance degradation, delivering 30% faster throughput and simplified network management across 100+ locations.
Secure Remote Workforce VPN Acceleration
An international professional services firm deployed the ASA5520-MEM-2GB module to support a surge in SSL and IPsec VPN tunnels for 2 000+ remote consultants. The memory upgrade doubled the ASA 5520’s VPN session capacity, reducing authentication delays by 40% and ensuring seamless, low-latency access to corporate resources while maintaining enterprise-grade encryption and compliance.
Intrusion Prevention and Threat Inspection Scaling
A financial services provider enhanced its data-center perimeter by adding ASA5520-MEM-2GB to enable memory-intensive intrusion prevention and deep-packet inspection on the Cisco ASA 5520. The additional 2 GB of RAM allowed real-time analysis of 1 Gbps+ traffic, accelerating threat detection by 25% and supporting regulatory requirements (PCI DSS, SOX) without hardware refresh.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 ASA5520-MEM-2GB= |  ASA5540-MEM-2GB= |  ASA5500-CF-256MB= |  ASA5500-CF-512MB= |  ASA5505-MEM-512= | |
|---|---|---|---|---|---|
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR3 | DDR4 |
| Capacity | 2 GB | 2 GB | 256 MB | 512 MB | 512 GB |
| Compatible Platforms | Desktop / Laptop / Server | Desktop | Desktop | Desktop / Laptop / Server | Desktop / Laptop / Server |
| Compatible Systems | Workstation | Workstation | N/A | N/A | Rack Server / Tower Server / Blade Server / Workstation / N/A |
| Form Factor | UDIMM | UDIMM | UDIMM | SODIMM | UDIMM |
| Kit Configuration | Single Channel | Single Channel | Single Channel | Single Channel | Dual Channel |
| Speed | 3200 MHz | 2400 MHz | 3200 MHz | 1600 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 | CL11 | CL16 |
| Voltage | 1.35V | 1.2V | 1.2V | 1.5V | 1.2V |
| ECC Support | No | No | No | No | No |
| Registered/Buffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered | Unbuffered |
| XMP Support | No | No | No | No | Intel XMP 2.0 |
| RGB Lighting | No | No | No | No | No |
| Heatsink / Heatspreader | Yes | Yes | No | No | Yes |
| Intel Platform Support | N/A | N/A | N/A | N/A | Intel 12th Gen |
| AMD Platform Support | N/A | N/A | N/A | N/A | AMD Ryzen 5000 |
| Use Case | General Use | General Use | General Use | General Use | Gaming / Workstation / Server |
| Product Name | ASA5520-MEM-2GB= | ASA5540-MEM-2GB= | ASA5500-CF-256MB= | ASA5500-CF-512MB= | ASA5505-MEM-512= |
| Height | N/A | 1.22 inches | N/A | N/A | 1.22 inches |
| Width | N/A | 5.24 inches | N/A | N/A | 5.25 inches |
| Depth | N/A | 0.20 inches | N/A | N/A | 0.05 inches |
| Weight | N/A | 0.08 lbs | N/A | N/A | 0.3 lbs |
Reviews & Ratings
A
Ayesha Rahimi
4
Easy installation with immediate improvement in traffic handling.
T
Tomasz Kowalczyk
5
This RAM upgrade extended the operational lifespan of our ASA 5520.
C
Clara Beaumont
3
System responsiveness improved noticeably after the upgrade.
Y
Yusuf Demirel
4
A dependable memory module for heavier firewall workloads.
Questions & Answers
What is ASA5520-MEM-2GB=?
The ASA5520-MEM-2GB= is a Cisco-certified 2GB SODIMM memory module designed to upgrade the performance and capacity of Cisco ASA 5520 security appliances.
Why should I upgrade my Cisco ASA 5520 with 2GB memory?
Upgrading to 2GB memory enhances throughput, supports more concurrent VPN tunnels, and improves overall system stability under heavy workloads.
Is ASA5520-MEM-2GB= compatible with all Cisco ASA 5520 hardware revisions?
Yes, this genuine Cisco module is fully compatible with all ASA 5520 hardware revisions and meets Cisco’s hardware compatibility requirements.
How do I install the 2GB memory module in Cisco ASA 5520?
Power off the ASA 5520, remove the chassis cover, insert the SODIMM into the DIMM slot at a 45° angle until it clicks, replace the cover, and power on the unit.