DCS-7050QX-32S-F Arista 32-Ports 40Gbe QSFP+ Includes 2 Post Racks Networking Switch

Overview of Arista DCS-7050QX-32S-F 32-Ports 40Gbe Switch 

The Arista DCS-7050QX-32S-F is a high-density, low-latency data center networking switch engineered for modern cloud environments, enterprise cores, and high-performance computing fabrics. Built to deliver consistent throughput and predictable performance, this switch combines scalable 40GbE QSFP+ connectivity with flexible 10GbE SFP+ uplinks, making it a reliable choice for spine-and-leaf architectures.Designed with front-to-back airflow and enterprise-grade components, the Arista DCS-7050QX-32S-F ensures efficient cooling, simplified rack integration, and long-term operational stability. The inclusion of dual power supplies and multiple fan modules further enhances redundancy and uptime in mission-critical deployments.

General Information

• Brand: Arista 
• Part Number: DCS-7050QX-32S-F
• Product Type: Networking Switch

Technical Specifications

• Network Ports : 32x 40 Gigabit Ethernet Qsfp+
• Uplink Ports : 4x 10 Gigabit Ethernet Sfp+
• Management Ports : 1x Gigabit Management, 1x Rs-232 (rj45), 1x Usb
• Switch Version : ARISTA Eos
• Airflow Direction : Front-to-back Airflow
• Fan Module Options : 4x Fan-7000-f Fan Modules Included
• Cpu : High Performance X86 Cpu

The Arista DCS-7050QX-32S-F 32-Ports 40Gbe Switch

The Arista DCS-7050QX-32S-F networking switch belongs to a specialized category of high-performance, fixed-configuration data center switches engineered to deliver non-blocking 40 Gigabit Ethernet connectivity with exceptional efficiency. This class of switches is purpose-built for modern leaf-and-spine architectures, cloud-scale environments, and high-performance enterprise networks where predictable latency, massive throughput, and operational consistency are critical. With 32 native QSFP+ 40GbE ports and additional 10GbE uplink flexibility, this category addresses the growing demand for scalable east-west traffic and simplified cabling in dense rack deployments.

Role of 40GbE QSFP+ Switch

40GbE QSFP+ switches represent a transitional yet still highly relevant layer in the evolution of high-speed Ethernet. They offer a balance between cost efficiency and performance, making them ideal for organizations upgrading from 10GbE infrastructure while not yet requiring full 100GbE or 400GbE adoption. The Arista 7050QX series exemplifies this category by combining wire-speed throughput, ultra-low latency, and advanced network telemetry into a compact 1U form factor.

Optimized for Spine and Leaf Topologies

With its powerful switching fabric and consistent port performance, the DCS-7050QX-32S-F is ideal for spine or leaf roles in scalable data center designs. Each QSFP+ interface supports breakout configurations, allowing flexible migration paths to 10GbE where required.

Flexible 10GbE SFP+ Uplink Ports

In addition to its 40GbE interfaces, the switch includes four 10 Gigabit Ethernet SFP+ ports. These uplinks provide flexible connectivity options for management networks, legacy systems, or aggregation to upstream devices.

Seamless Network Integration

The combination of QSFP+ and SFP+ ports allows seamless integration into existing infrastructures while supporting future expansion. Network administrators can balance performance and cost by leveraging the appropriate interface types.

Advanced Management and Control Interfaces

The Arista DCS-7050QX-32S-F is equipped with multiple management ports to simplify configuration, monitoring, and troubleshooting. These interfaces ensure secure and reliable access to the switch at all times.

Front-to-Back Airflow Design

The front-to-back airflow configuration aligns with standard data center cooling strategies. Cool air is drawn in from the front of the rack and exhausted from the rear, ensuring efficient thermal management in hot-aisle/cold-aisle layouts.

Arista EOS-Driven Switching Platform Category

A defining characteristic of this category is the use of Arista EOS (Extensible Operating System), a modular, Linux-based network operating system designed for resiliency, automation, and programmability. Switches like the DCS-7050QX-32S-F are not merely hardware appliances; they are software-driven platforms that integrate seamlessly with modern DevOps workflows and network automation frameworks.

Port Density and Interface Flexibility

The DCS-7050QX-32S-F exemplifies a category focused on maximizing port density within a compact footprint. With 32 QSFP+ ports supporting 40GbE and breakout configurations, plus 4 dedicated 10GbE SFP+ interfaces, this class of switches addresses diverse connectivity requirements across compute, storage, and aggregation layers.

QSFP+ Breakout Capabilities

Each QSFP+ port can be configured as a single 40GbE interface or broken out into four independent 10GbE links. This flexibility allows network architects to tailor port usage based on server NIC capabilities, reducing the need for additional access switches and lowering overall infrastructure costs.

Dedicated 10GbE SFP+ Interfaces

The inclusion of 10GbE SFP+ ports enhances management and connectivity flexibility. These interfaces are commonly used for out-of-band management, specialized uplinks, or integration with existing 10GbE infrastructure, ensuring smooth interoperability during phased network upgrades.

Hot-Swappable Fan Architecture

Switches in this category typically include redundant, hot-swappable fan modules. This design allows maintenance or replacement without service interruption, ensuring continuous operation in environments where uptime is paramount.

Redundant Power and Reliability-Focused Category

Reliability is a cornerstone of enterprise and cloud networking. The DCS-7050QX-32S-F category emphasizes high availability through redundant power supplies, robust hardware components, and fault-tolerant software architecture. These features collectively ensure minimal downtime and predictable performance.

Dual Power Supply Support

Redundant, hot-swappable power supplies allow the switch to remain operational even if one power source fails. This capability is essential for data centers with strict uptime requirements and is a defining attribute of professional-grade networking switches.

Power Efficiency and Thermal Balance

Energy efficiency is increasingly important in large-scale deployments. Switches in this category are engineered to deliver high throughput per watt, balancing performance with responsible power consumption to support sustainable data center operations.

Scalability and Future-Proof Networking

While newer Ethernet standards continue to emerge, the 40GbE switching category remains highly relevant due to its mature ecosystem and cost-effective performance. The DCS-7050QX-32S-F offers a future-ready platform that can adapt to evolving requirements through software updates and flexible port configurations.