Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Featured Deal
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:
2 In stock - Ready to Ship
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
$354.07
$77.9078% off
Quantity:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
ASA5510-MEM-1GB
1GB MEMORY FOR CISCO ASA 5510
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
ASA5510-MEM-1GB is a high-performance DDR3 computer memory module delivered in a standard UDIMM form factor designed for server applications. This single-channel module offers a capacity of 1GB with a speed of 1600 MHz, a CAS latency of CL15, and operates at a voltage of 1.5V. It is a non-ECC, unbuffered memory solution equipped with an integrated heatspreader for effective thermal management, ensuring optimal stability for demanding environments.
Engineered for reliability and efficient processing in server builds, ASA5510-MEM-1GB meets a range of operational requirements without the frills of RGB lighting. Its compact dimensions make it an ideal choice for upgrades or replacements in systems where space is at a premium, providing a solid balance of performance and durability for mission-critical applications.
ASA5510-MEM-1GB price is $77.90, a 78% saving from the Cisco list price of $354.07. ASA5510-MEM-1GB is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ASA5510-MEM-1GB for additional pricing. Browse the full Asa 5500 series or explore all Cisco products.
Scenario: A mid-sized enterprise deploys Cisco ASA 5510 appliances at ten branch sites to terminate 150+ IPsec VPN tunnels for remote workers. By installing the ASA5510-MEM-1GB memory upgrade, each ASA sustains high throughput and low latency even under peak traffic. Outcome: The enhanced memory eliminates session drops, maintains sub-5 ms latency for voice/video over VPN, and scales to 200+ concurrent tunnels without hardware replacement.
Scenario: A national retail chain requires wire-speed threat inspection across all POS and corporate LAN segments. Upgrading each Cisco ASA 5510 with 1 GB of additional memory (ASA5510-MEM-1GB) enables full Cisco IPS and Context-Aware Firewall services simultaneously. Outcome: Stores achieve 30% higher packet-per-second throughput, detect and block zero-day exploits in real time, and maintain PCI-DSS compliance without network bottlenecks.
Scenario: An MSP uses Cisco ASA 5510 appliances to deliver firewall, VPN, and segmentation services to 12 small-business customers on a single chassis. The ASA5510-MEM-1GB memory expansion unlocks multi-context mode, allowing up to 20 isolated security contexts. Outcome: The provider consolidates hardware, delivers customized policies per tenant, reduces CapEx by 40%, and accelerates client onboarding with zero additional appliances.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| Memory Type | DDR3 | DDR4 | DDR4 | DDR3 | DDR4 |
| Capacity | 1GB | 512 GB | 2 GB | 512 MB | 256 MB |
| Compatible Platforms | Server | Desktop / Laptop / Server | Desktop | Desktop / Laptop / Server | Desktop |
| Form Factor | UDIMM | UDIMM | UDIMM | SODIMM | UDIMM |
| Kit Configuration | Single Channel | Dual Channel | Single Channel | Single Channel | Single Channel |
| Speed | 1600 MHz | 3200 MHz | 2400 MHz | 1600 MHz | 3200 MHz |
| Reliability Rating | Standard | Standard | Standard | Standard | Standard |
| CAS Latency (CL) | CL15 | CL16 | CL16 | CL11 | CL16 |
| Voltage | 1.5V | 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 | Intel XMP 2.0 | No | No | No |
| RGB Lighting | No | No | No | No | No |
| Heatsink / Heatspreader | Yes | Yes | Yes | No | No |
| Use Case | Server | Gaming / Workstation / Server | General Use | General Use | General Use |
| Product Name | ASA5510-MEM-1GB | ASA5505-MEM-512 | ASA5540-MEM-2GB | ASA5500-CF-512MB | ASA5500-CF-256MB |
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.
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.
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.
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.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Adding 1GB memory stabilized performance and reduced slowdowns during peak hours.
The memory was recognized instantly and improved overall responsiveness.
A simple upgrade that delivered measurable performance improvements.
Good quality memory that extended the usefulness of our ASA 5510.
Reliable upgrade with smooth installation and consistent performance.
The ASA5510-MEM-1GB is a 1 GB DDR2 memory expansion module designed to upgrade the Cisco ASA 5510 firewall’s performance and capacity.
Yes. ASA5510-MEM-1GB is fully compatible with every hardware revision of the Cisco ASA 5510 appliance.
With ASA5510-MEM-1GB installed, the Cisco ASA 5510 can support up to its maximum of 2 GB of system memory.
No. For safe installation, power down the Cisco ASA 5510 before inserting or removing the ASA5510-MEM-1GB module.
Upgrading to 1 GB of additional RAM boosts concurrent connection capacity, VPN throughput, and improves overall firewall responsiveness.
ASA5510-MEM-1GB uses industrial-grade DDR2 SDRAM at 400 MHz (PC2-3200), matching Cisco’s original memory specifications.
No. ASA5510-MEM-1GB is plug-and-play with all Cisco ASA 8.x and later firmware releases, with no additional updates required.
Power off the ASA 5510, remove the chassis cover, insert ASA5510-MEM-1GB into the DIMM slot until it clicks, replace the cover, and power on.
Log into the ASA command line and run `show memory` or `show version` to confirm the total RAM reflects the additional 1 GB.
Yes. ASA5510-MEM-1GB is a Cisco-certified OEM replacement part that meets all original equipment manufacturer specifications.
ASA5510-MEM-1GB includes Cisco’s standard limited lifetime warranty, covering defects in materials and workmanship.
Yes. The additional 1 GB of RAM supports more concurrent VPN tunnels and enhances encrypted traffic handling.
While ASA5510-MEM-1GB does not add new features, the extra memory ensures existing threat-prevention services run more efficiently.
Power draw increases by less than 2 W; the impact on total power consumption is minimal and within Cisco’s original specifications.
You can buy ASA5510-MEM-1GB through authorized Cisco partners or certified online resellers to ensure authenticity and warranty coverage.