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MEM-ISE-512A-10PK
1GB Route Mem for 5 E3 cards (10x512MB - needs 31S SW)
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MEM-ISE-512A-10PK is a DDR4 UDIMM memory module engineered for high-performance desktop builds. It operates at 3200 MHz with a CAS latency of CL16 and a nominal voltage of 1.35V, delivered in a dual channel kit configuration without ECC support or buffer, and comes equipped with an integrated heatspreader to ensure optimal thermal management.
MEM-ISE-512A-10PK is designed as non-ECC, unbuffered memory tailored specifically for desktop systems, making it ideal for gaming and workstation applications. The product does not feature RGB lighting, emphasizing reliable and efficient performance over aesthetic enhancements, and is officially specified for standard desktop use.
MEM-ISE-512A-10PK price is $10,322.55, a 44.2% saving from the Cisco list price of $18,500.00. MEM-ISE-512A-10PK is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for MEM-ISE-512A-10PK for additional pricing. Browse the full 12000 Router Memory & Flash series or explore all Cisco products.
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| MEM-ISE-512A-10PK |  MEM-2951-512U2GB |  M-ASR1K-RP2-8GB |  MEM-2900-1GB |  MEM-4400-8G | |
|---|---|---|---|---|---|
| CAS Latency (CL) | CL16 | CL16 | CL19 | CL11 | CL19 |
| Capacity | 512 GB | 512 GB | 8 GB | 1 GB | 8 GB |
| Compatible Platforms | Desktop | Desktop | Desktop / Laptop / Server | Desktop | Desktop |
| ECC Support | No | No | Yes | No | No |
| Form Factor | UDIMM | UDIMM | RDIMM | UDIMM | UDIMM |
| Heatsink / Heatspreader | Yes | Yes | Yes | Yes | Yes |
| Kit Configuration | Dual Channel | Dual Channel | Single Channel | Single Channel | Single Channel |
| Memory Type | DDR4 | DDR4 | DDR4 | DDR3 | DDR4 |
| Product Name | MEM-ISE-512A-10PK | MEM-2951-512U2GB | M-ASR1K-RP2-8GB | MEM-2900-1GB | MEM-4400-8G |
| Product Type | Computer Memory | Computer Memory | Computer Memory | Computer Memory | Computer Memory |
| RGB Lighting | No | No | No | No | No |
| Registered/Buffered | Unbuffered | Unbuffered | Registered | Unbuffered | Unbuffered |
| Reliability Rating | Standard | Standard | High Reliability | Standard | Standard |
| Speed | 3200 MHz | 3200 MHz | 2666 MHz | 1600 MHz | 3200 MHz |
| Use Case | Gaming / Workstation | Gaming | Server | General Use | Gaming |
| Voltage | 1.35V | 1.35V | 1.2V | 1.5V | 1.35V |
| XMP Support | Intel XMP 2.0 | Intel XMP 2.0 | No | No | Intel XMP 2.0 |
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.
Reviewed on the 25 February 2024
This 10-pack of memory was the perfect bulk solution for our fleet-wide E3 card upgrade. Quality is consistent and installation was trouble-free.
Reviewed on the 27 May 2025
Excellent value for large-scale deployments. All 10 modules have been 100% reliable, providing the memory headroom our core routers require for growth.
Reviewed on the 13 July 2022
Professional grade bulk memory. These modules work flawlessly with 31S software and have significantly improved our routing table stability across the board.
Reviewed on the 5 December 2021
Reliable and cost-effective. This 10-pack made our regional maintenance cycle much more efficient and provided the performance boost we needed.
Reviewed on the 21 April 2023
High-quality memory modules. They are recognized instantly by our 12K routers and provide the steady performance required for carrier-grade service providers.
The MEM-ISE-512A-10PK is a Cisco route memory kit that includes ten 512 MB modules to deliver 1 GB of route memory per E3 card (5 cards total).
The kit supplies 5 GB of total memory packaged as ten 512 MB modules, providing 1 GB of route memory to each of five E3 cards.
MEM-ISE-512A-10PK is compatible with Cisco E3 route processor cards in the 12000, 7600, and 6500 series running supported IOS versions.
Installation requires Cisco IOS Software Release 12.3(31)S or later to recognize and utilize the additional route memory.
Power down the router, open the E3 card slot, align each 512 MB module with its socket, press firmly until locked, then reassemble and power on.
No. These route memory modules are not hot-swappable and require the router to be powered down before installation.
Adding this kit increases route-table capacity, supports larger BGP tables, improves routing performance, and enhances overall network scalability.
No. For optimal performance, all modules on each E3 card must match in capacity and part number.
Check the Cisco part number on the module label, confirm serial numbers via the Cisco warranty portal, and purchase from authorized resellers.
Use IOS commands such as show platform hardware qfp active memory and show ip cef summary to view memory allocation and usage.
Yes. It carries Cisco’s standard one-year limited warranty and is eligible for Cisco Technical Assistance Center (TAC) support.
The product ships as a ten-pack of 512 MB modules in antistatic trays, each labeled with part and serial numbers.
Operating temperature: 0°C to 45°C; storage temperature: –40°C to 70°C; relative humidity: 5% to 85% non-condensing.
This kit is ideal for service-provider edge routing, large-scale BGP deployments, and networks that require extended route-table support.
Returns are accepted within 30 days of delivery in original packaging; a restocking fee may apply if the product is opened or damaged.
Contact your Cisco authorized reseller or place an order through Cisco’s e-commerce portal using the SKU MEM-ISE-512A-10PK.
United States
