### Cisco EPA-CPAK-2X40GE CPAK Module
**Full Part Number:** EPA-CPAK-2X40GE  
**Manufacturer Company:** Cisco Systems
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#### Overview
The Cisco EPA-CPAK-2X40GE is a high-performance CPAK (Cisco Parallel Active Optical Cable) module designed to provide high-speed Ethernet connectivity for Cisco networking equipment. This module features two 40 Gigabit Ethernet ports, offering a reliable and efficient solution for high-bandwidth applications and data-intensive environments. The EPA-CPAK-2X40GE is engineered to support high throughput and low latency, making it an ideal choice for modern data centers and enterprise networks.
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#### Key Features
- **Dual 40G Ethernet Ports:** Equipped with two 40 Gigabit Ethernet (40G) ports, enabling high-speed data transfer and efficient network connectivity.
- **High-Speed Connectivity:** Supports high bandwidth and low latency for data-intensive applications, ensuring seamless performance in demanding environments.
- **Advanced Optical Technology:** Utilizes advanced optical technology to deliver superior signal quality and extended reach, reducing the need for additional networking equipment.
- **Hot-Swappable:** Designed for hot-swapping, allowing for easy replacement or upgrade without powering down the system, minimizing network disruption.
- **Compatible with Cisco Equipment:** Specifically designed for compatibility with Cisco networking hardware, ensuring optimal performance and integration with Cisco's ecosystem.
- **Energy Efficient:** Incorporates energy-efficient technologies to reduce power consumption and operational costs while maintaining high performance.
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#### Applications
- **Data Centers:** Ideal for data center environments requiring high-speed connectivity and low latency for server-to-server communication and high-bandwidth applications.
- **Enterprise Networks:** Suitable for enterprise networks that need to support high-throughput applications, such as large-scale data transfers and real-time communications.
- **High-Performance Computing:** Perfect for environments that demand high data transfer rates and minimal latency, including high-performance computing (HPC) clusters.
- **Network Backbone:** Can be used in network backbone connections where high bandwidth and reliable performance are critical for network stability and efficiency.
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#### Specifications
- **Ports:**
  - 2 x 40G Ethernet ports
- **Interface Type:** CPAK (Cisco Parallel Active Optical Cable)
- **Form Factor:** Modular, hot-swappable
- **Data Rate:** 40 Gbps per port
- **Compatibility:** Designed for use with Cisco networking equipment
- **Optical Technology:** Parallel Active Optical Cable (PAOC)
- **Reach:** Up to 100 meters (varies based on specific equipment and installation)
- **Power Consumption:** Low power consumption design for energy efficiency
- **Dimensions:** Varies by installation
- **Weight:** Varies by installation
- **Operating Temperature:** Designed to operate within the temperature range specified by Cisco equipment
- **Compliance:** RoHS, CE
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#### Why Choose the Cisco EPA-CPAK-2X40GE?
- **High Performance:** Provides dual 40G Ethernet ports for high-speed, reliable connectivity, essential for modern, high-bandwidth networking environments.
- **Seamless Integration:** Specifically designed for Cisco equipment, ensuring optimal performance and compatibility within Cisco’s ecosystem.
- **Easy Upgrades:** Hot-swappable design allows for quick and easy module replacements or upgrades without disrupting network operations.
- **Advanced Technology:** Utilizes advanced optical technology to ensure superior signal quality and extended reach, reducing the need for additional networking components.
- **Energy Efficient:** Incorporates technologies that minimize power consumption, contributing to lower operational costs and enhanced environmental sustainability.
The Cisco EPA-CPAK-2X40GE CPAK Module is an excellent choice for achieving high-speed, reliable Ethernet connectivity in data centers, enterprise networks, and other high-performance environments, delivering superior performance and ease of integration with Cisco's networking solutions.