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ASA5520-MEM-2GB
Original Stock
Ready to Ship
2GB MEMORY FOR CISCO ASA 5520
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
ASA5520-MEM-2GB
- Description:
- 2GB MEMORY FOR CISCO ASA 5520
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0608938620057
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- 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
- Brand
- Cisco
- Memory Type
- DDR4
- Capacity
- 2 GB
- Compatible Platforms
- Desktop / Laptop / Server
- Compatible Systems
- Workstation
- Form Factor
- UDIMM
- Kit Configuration
- Single Channel
- Speed
- 3200 MHz
- 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
- Use Case
- General Use
- Product Name
- ASA5520-MEM-2GB
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.
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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 |
| 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 |
| 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 |
| 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 |
Compliance & Warranty
100% Genuine Product Guarantee
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
L
Leonard Ashcroft
4
The 2GB memory upgrade reduced performance bottlenecks and improved system stability.
A
Ayesha Rahimi
5
Easy installation with immediate improvement in traffic handling.
T
Tomasz Kowalczyk
4
This RAM upgrade extended the operational lifespan of our ASA 5520.
C
Clara Beaumont
5
System responsiveness improved noticeably after the upgrade.
Y
Yusuf Demirel
5
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.
Do I need special tools to install the ASA5520-MEM-2GB module?
No, installation requires only basic ESD-safe handling and a Phillips screwdriver, which is typically included with the ASA 5520 chassis.
Will installing this memory upgrade void my Cisco warranty?
No, using OEM Cisco memory modules maintains your original Cisco support and hardware warranty coverage.
How do I verify that the ASA 5520 recognizes the new 2GB memory?
After rebooting, log into the ASA CLI and run “show memory” or “show version” to confirm the increased memory capacity.
Does upgrading to 2GB memory require a firmware or software update?
In most cases, the ASA 5520 automatically recognizes the new memory without additional firmware updates; verify support in your current ASA software release notes.
How does the 2GB memory upgrade improve VPN performance?
Additional memory allows the ASA 5520 to handle more VPN sessions concurrently, reducing latency and improving encryption throughput.
What is the delivery time for the ASA5520-MEM-2GB module?
Standard delivery times range from 3–5 business days in the U.S., with expedited shipping options available at checkout.
What is the return policy for the ASA5520-MEM-2GB memory module?
We offer a 30-day return policy on unopened, undamaged memory modules; contact customer support for RMA instructions and return authorization.
What is the price of the ASA5520-MEM-2GB module?
Prices may vary; please refer to our online store or contact sales for current pricing and bulk discount information.
Are there any prerequisites for upgrading ASA 5520 memory to 2GB?
Ensure your ASA 5520 is running a supported software version and that you have ESD protection equipment before installing the memory.
Can I combine this memory module with other hardware upgrades on the ASA 5520?
Yes, the 2GB memory upgrade is compatible with additional Cisco-approved hardware modules and can be installed concurrently.
Where can I find technical support for installing ASA5520-MEM-2GB?
Cisco’s official support portal provides installation guides and technical assistance; our in-house support team is also available 24/7 via phone or email.