This listing is for an EMC 300-121-100A VNX 4-Port 1Gb I/O Ethernet Module, an enterprise-grade network expansion module designed for EMC VNX storage systems.

This module provides four 1GbE Ethernet ports, allowing VNX storage arrays to connect to external networks for file and block storage services. It is commonly used in data center environments for NAS and iSCSI connectivity, enabling reliable data transfer between storage processors and network infrastructure.

Built for EMC’s VNX platform, this I/O module is designed for hot-swappable operation and continuous 24/7 enterprise workloads, making it a critical component for maintaining storage system connectivity and performance.

Specifications:

• Brand: EMC
• Part Number: 300-121-100A
• Type: 4-Port 1Gb Ethernet I/O Module
• Platform: EMC VNX Storage Systems
• Ports: 4 x 1GbE (RJ45) Ethernet ports
• Interface Speed: 10/100/1000 Mbps per port
• Function: Network connectivity for storage systems (NAS / iSCSI / file services)
• Form Factor: Hot-swappable storage I/O module
• Compatibility: EMC VNX series (system dependent configuration)
• Condition: Used / Pulled from working environment (adjust if needed)

Features:

• Genuine EMC enterprise storage network module
• Provides 4 high-speed 1Gb Ethernet ports
• Designed for reliable data center and SAN/NAS environments
• Supports continuous 24/7 operation in enterprise storage systems
• Hot-swappable design for easy maintenance and replacement
• Ideal for expanding or restoring VNX system network connectivity
• Built for stable and dependable storage networking performance