Brand: Cisco · SKU: MEM-4320-4GU8G · MPN: MEM-4320-4GU8G · Category: Components
The Cisco MEM-4320-4GU8G is a 4GB DRAM memory module upgrade kit designed for the Cisco 4000 Series Integrated Services Routers, specifically the ISR 4320 (4321) platform. This upgrade allows the router to expand from its base 4GB of soldered-on memory to a total of 8GB by installing a single 4GB DIMM into the available expansion slot. It is critical for high-performance networking tasks, supporting expanded routing tables, and enabling additional concurrent services. This module is typically a 240-pin unbuffered ECC DIMM compatible with the power and thermal specifications of the Cisco ISR 4300 series.
| Pins | 240-Pin |
|---|---|
| Form Factor | DIMM 240-pin |
| Memory Type | ECC Unbuffered |
| Upgrade Type | System Specific |
| Memory Capacity | 4 GB |
| Memory Technology | DRAM / DDR3 SDRAM |
| Warranty | Lifetime Limited Warranty |
| Weight | 0.5 lbs |
| Dimensions | 133 mm x 29 mm x 2 mm |
4GB DRAM upgrade for Cisco ISR 4321 to reach maximum 8GB capacity.
Yes, this Cisco MEM-4320-4GU8G 4GB DRAM Memory Upgrade for ISR 4320 (MEM-4320-4GU8G) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco MEM-4320-4GU8G 4GB DRAM Memory Upgrade for ISR 4320 includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the MEM-4320-4GU8G.