The Chelsio T520-LL-CR 10GbE 2-Port SFP+ PCIe Unified Wire Adapter is a high-speed network card designed for computers and networking systems. With a maximum data rate of 10 Gbps, this adapter provides fast and efficient connectivity. The compact form factor and PCI-Express 3.0 x8 compatibility make it easy to install and use in a variety of systems. Made by the reputable brand Chelsio, this product ensures reliable performance and quality. Ideal for businesses or individuals looking to enhance their network capabilities, the Chelsio T520-LL-CR adapter is a top choice for those in need of a high-performance network interface.  Item is in good pre-owned condition.  Chelsio T520-LL-CR Dual-Port 10GbE SFP+ PCIe 3.0 x8 Unified Wire Network Adapter

The Chelsio T520-LL-CR Dual-Port 10GbE SFP+ Network Adapter is an enterprise-grade 10 Gigabit Ethernet network interface card (NIC) designed to provide high-performance network connectivity for servers, workstations, storage systems, and virtualization platforms. Featuring two SFP+ 10GbE ports and a PCIe 3.0 x8 interface, this adapter delivers low-latency, high-bandwidth networking for demanding business and data center applications.

Built on Chelsio's proven Unified Wire architecture, the T520-LL-CR is widely used in cloud infrastructure, virtualization environments, high-performance computing, and storage networking deployments where reliable, high-speed connectivity is essential.

Key Features & Specifications:

• Brand: Chelsio
• Model: T520-LL-CR
• Device Type: Ethernet Network Adapter / NIC
• Interface: PCI Express 3.0 x8
• Port Configuration: Dual-Port
• Network Ports: 2 x SFP+
• Maximum Data Rate: Up to 10Gbps per port
• Low-profile form factor design
• Enterprise-class networking hardware

Performance & Networking Features:

• High-speed 10 Gigabit Ethernet connectivity
• Low-latency network performance
• Optimized for bandwidth-intensive workloads
• Supports demanding enterprise networking applications
• Reliable data transfer for business-critical environments
• Designed for continuous 24/7 operation

Ideal Applications:

• Enterprise server networking
• Virtualization and hypervisor environments
• Cloud computing infrastructure
• Data center deployments
• Network-attached storage (NAS) systems
• High-performance computing environments
• Storage and backup networking

Design & Reliability:

• Enterprise-grade Chelsio networking technology
• Compact low-profile design for broad system compatibility
• Durable server-class construction
• Engineered for long-term reliability
• Trusted by IT professionals and system integrators

Compatibility & Integration:

• Compatible with PCIe x8 and larger PCIe slots
• Supports SFP+ optical transceivers and DAC cables (sold separately unless included)
• Suitable for servers, workstations, and storage appliances
• Verify operating system, switch, and system compatibility before purchase

Additional Benefits:

• Cost-effective 10GbE network upgrade solution
• Helps improve network throughput and efficiency
• Ideal replacement for failed or aging network adapters
• Supports scalable enterprise networking environments
• Excellent choice for IT administrators, network engineers, and system builders

Condition:

• Item is in good pre-owned condition
• Tested and confirmed functional
• May show minor cosmetic wear from normal installation and handling
• Please review listing photos for exact condition and included components