### Arista DCS-7050SX2-128-F
**Full Part Number:** DCS-7050SX2-128-F  
**Manufacturer:** Arista Networks
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#### Overview
The Arista DCS-7050SX2-128-F is a high-density, 1RU, 10 Gigabit Ethernet switch designed for data centers and cloud networking environments. Part of the Arista 7050X2 Series, this switch delivers advanced Layer 2 and Layer 3 features, low latency, and high throughput, making it ideal for scalable and performance-demanding applications. With 128 10G Ethernet ports, it is built to handle the needs of modern data centers and high-performance networks.
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#### Key Features
- **128 x 10G Ethernet Ports:** High-density port configuration to support large-scale networking and data center environments.
- **Low Latency:** Provides ultra-low latency for data-sensitive applications, ensuring fast and reliable network performance.
- **Advanced Layer 2 and Layer 3 Features:** Includes support for BGP, OSPF, and VXLAN for flexible and complex network configurations.
- **Energy Efficient:** Designed to minimize power consumption while delivering high performance, reducing operational costs.
- **Hot-Swappable Components:** Supports hot-swappable fans and power supplies for minimal downtime and maintenance ease.
- **Front-to-Back Airflow:** Optimized cooling with front-to-back airflow, ideal for modern data center designs.
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#### Applications
- **Data Centers:** Suited for high-performance data center environments requiring robust, scalable networking.
- **Cloud Networking:** Designed for cloud service providers and large-scale cloud networking with advanced routing capabilities.
- **Enterprise Networks:** Ideal for enterprises that need a high-density, low-latency switch for core and aggregation layers.
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#### Specifications
- **Ports:** 128 x 10G Ethernet (SFP+)
- **Switching Capacity:** 2.56 Terabits per second (Tbps)
- **Forwarding Rate:** 1.44 billion packets per second (Bpps)
- **Latency:** Sub-microsecond latency
- **Form Factor:** 1RU (Rack Unit)
- **Power Supplies:** Dual hot-swappable power supplies
- **Cooling:** Front-to-back airflow with hot-swappable fans
- **Dimensions:** Standard 1RU size, suitable for data center rack installations
- **Weight:** Lightweight and compact for easy deployment
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#### Why Choose the Arista DCS-7050SX2-128-F?
- **High Port Density:** With 128 10G ports, this switch provides the scalability needed for growing data centers and cloud environments.
- **Low Latency:** Ensures high-speed, low-latency network performance essential for high-performance computing and sensitive applications.
- **Energy Efficient:** Designed to be power-efficient while providing top-tier performance, helping reduce overall operational costs.
- **Advanced Network Features:** Supports a range of advanced features for flexible and dynamic network architectures.
- **Hot-Swappable Design:** Minimize downtime with easily replaceable fans and power supplies, ensuring continued operation.
The Arista DCS-7050SX2-128-F is an ideal solution for data centers, cloud networks, and enterprises requiring a high-performance, scalable switch with a large number of 10G Ethernet ports and advanced network capabilities.