Cisco 15-7331-01 200-Pin 128MB DDR SODIMM ECC Memory Module

Overview
This Cisco 200-Pin 128MB DDR SODIMM ECC Memory Module (part number 15-7331-01) delivers reliable error-correcting memory for mission critical networking equipment. Designed for Cisco routers and switches that require compact, high-performance DDR SODIMM form factor, this module helps maintain data integrity and system uptime in demanding environments.

Key Features

• 128 MB DDR SDRAM with full ECC (Error Correcting Code) support
• 200-pin SODIMM package fits tightly in space-constrained slots
• Low voltage operation reduces power consumption and heat generation
• Compatible with a wide range of Cisco platforms that specify DDR SODIMM ECC memory
• Robust construction meets Cisco quality standards for reliability

Technical Specifications

• Memory type: DDR SDRAM
• Capacity: 128 MB
• Form factor: 200-pin SODIMM
• Data width: 64 bits with ECC (72 bits total)
• Voltage: 2.5 V
• CAS latency: CL2
• Operating temperature: 0 to 85 degrees Celsius
• Module configuration: Single-rank

Applications
This memory module is ideal for Cisco routers, switches and other network devices that require error-correcting memory to protect against data corruption. Typical use cases include:

• Enterprise edge routers handling high traffic loads
• Core and distribution switches in data center environments
• Service provider equipment where uptime is critical
• Industrial networking gear operating in harsh temperature ranges

By integrating Cisco's 200-Pin 128MB DDR SODIMM ECC Memory Module, you ensure stable performance, extended hardware lifespan, and confidence that your network infrastructure can handle mission-critical workloads without interruption.