Y53CK Dell Mellanox ConnectX-6 2 Port 100GB QSFP28 PCIe 3.0 x16 Network Adapter

Dell Y53CK Mellanox ConnectX-6 Network Adapter

The Dell Y53CK Mellanox ConnectX-6 network adapter is a high-performance PCI Express expansion card engineered for enterprise networking, cloud infrastructure, virtualization, AI workloads, and modern data centers. Featuring two 100Gb QSFP56 ports with broad multi-speed Ethernet compatibility, this adapter delivers ultra-fast throughput, low latency, and advanced hardware acceleration for demanding networking environments.

General Information

• Product: Dell 
• Part Number: Y53CK 
• Device Type: Network Adapter

Key Features

• Dual-port 100Gb QSFP56 connectivity for high-bandwidth applications.
• Supports PCI Express 4.0 x16 while maintaining backward compatibility with earlier PCIe generations.
• Designed for enterprise servers, virtualization platforms, and cloud deployments.
• Advanced RDMA capabilities for low-latency networking.
• Optimized hardware acceleration to reduce CPU overhead.
• Firmware upgrade support for long-term deployment.
• Comprehensive virtualization and software-defined networking support.

PCI Express Interface

• Bus Interface: PCI Express 4.0 x16
• Compatible with PCIe 1.1
• Compatible with PCIe 2.0
• Compatible with PCIe 3.0
• Compatible with PCIe 4.0

Port Configuration

• 2 × 100 Gigabit QSFP56 ports
• Built for scalable, high-speed enterprise networking
• Ideal for storage, clustering, and high-performance computing environments

Ethernet Speeds

• 10 Gigabit Ethernet
• 25 Gigabit Ethernet
• 40 Gigabit Ethernet
• 50 Gigabit Ethernet
• 100 Gigabit Ethernet

Maximum Throughput

• Data transfer rate up to 100 Gbps per port
• Ultra-low latency for mission-critical workloads
• High packet processing efficiency
• Reduced CPU utilization through intelligent offloading technologies

Network Protocols

• TCP/IP
• UDP/IP
• IPsec
• SMB

Performance Optimization

• Receive Side Scaling (RSS)
• Transmit Side Scaling (TSS)
• Large Send Offload (LSO)
• Large Receive Offload (LRO)
• Checksum Offload
• Extended MSI-X Interrupts
• Message Signaled Interrupts (MSI)
• Advanced Error Reporting (AER)
• TLP Processing Hint (TPH)

Virtualization Technologies

• Single Root I/O Virtualization (SR-IOV)
• Network Function Virtualization (NFV)
• Virtual Extensible LAN (VXLAN)
• Network Virtualization using Generic Routing Encapsulation (NVGRE)
• GENEVE support
• Software Defined Networking (SDN)

Storage and RDMA

• RDMA over Converged Ethernet (RoCE)
• iSER (iSCSI Extensions for RDMA)
• NVMe over Fabrics (NVMe-oF)
• iSCSI Remote Boot
• Ethernet Remote Boot
• PXE Boot support

Security and Reliability

• Firewall protection
• DoS attack prevention
• Firmware upgrade capability
• Quality of Service (QoS)
• Energy Efficient Ethernet
• Link Aggregation support
• Network Controller Sideband Interface (NC-SI)

Product Encryption

• TLS
• 256-bit AES-GCM
• 128-bit AES-GCM
• AES-XTS

Industry Standards Compliance

• IEEE 802.1Q
• IEEE 802.1P
• IEEE 802.1AX
• IEEE 802.1QBB
• IEEE 802.1QAZ
• IEEE 802.1QBG
• IEEE 802.3AD (LACP)
• IEEE 802.3AE
• IEEE 802.3AP
• IEEE 802.3AZ
• IEEE 802.3BA
• IEEE 802.3BJ
• IEEE 802.3BY
• IEEE 802.3CD
• IEEE 1588v2 Precision Time Protocol

Enterprise Infrastructure

• Data centers
• Cloud computing platforms
• Private cloud infrastructure
• Virtualized server environments
• Hyper-converged infrastructure

High-Performance Workloads

• Artificial intelligence and machine learning clusters
• High-performance computing (HPC)
• Big data analytics
• Enterprise storage networks
• Database servers
• High-frequency transaction processing

Networking Advantages

• Exceptional bandwidth for modern enterprise applications.
• Reduced latency through intelligent hardware acceleration.
• Broad compatibility with multiple Ethernet speeds and PCIe revisions.
• Advanced virtualization features for scalable cloud environments.
• Robust security, encryption, and network management capabilities.
• Excellent choice for mission-critical networking, storage, and compute infrastructures.

Dell Y53CK Mellanox 100GB QSFP28 Network Adapter 

The Dell Y53CK Mellanox ConnectX-6 2 Port 100GB QSFP28 PCI Express 3.0 x16 Network Adapter represents a high-performance networking solution designed for modern data centers, enterprise server environments, cloud computing platforms, and demanding workloads that require exceptional bandwidth, low latency, and reliable connectivity. This category focuses on advanced network adapters built to enhance server communication, accelerate data transfers, and support next-generation networking requirements. Designed around Mellanox ConnectX-6 technology, this adapter delivers powerful networking capabilities through dual-port 100Gb connectivity, making it suitable for applications where speed, efficiency, and scalability are essential.

Network adapters in this category are developed for organizations that need more than traditional Ethernet performance. The Dell Y53CK Mellanox ConnectX-6 adapter combines advanced hardware architecture with flexible networking features to provide a robust foundation for high-performance computing, virtualization, artificial intelligence environments, storage networks, and large-scale enterprise infrastructures. With two QSFP28 ports supporting 100Gb connections, the adapter enables servers to communicate with network systems at extremely high speeds while maintaining efficient resource utilization.

The PCI Express 3.0 x16 interface provides a wide communication pathway between the adapter and the server motherboard, allowing the network card to handle substantial amounts of data traffic. This makes the adapter a valuable component for businesses upgrading server infrastructure or building systems that require consistent high-speed network performance. The category includes solutions intended for professional environments where downtime, bottlenecks, and limited network capacity can affect productivity and operational efficiency.

Mellanox ConnectX-6 Networking Platform

The Mellanox ConnectX-6 family is recognized for delivering advanced networking technologies designed to improve performance across modern computing environments. The Dell Y53CK adapter based on ConnectX-6 architecture provides a combination of speed, intelligence, and flexibility that supports demanding applications. It is engineered to manage large volumes of network traffic while reducing processing overhead on server CPUs, allowing system resources to focus on application workloads.

ConnectX-6 technology introduces improvements in network acceleration, data movement efficiency, and communication reliability. These enhancements are especially valuable in environments where servers continuously exchange large datasets. Whether used for database operations, virtualization clusters, storage systems, or scientific computing platforms, adapters within this category help create a faster and more responsive infrastructure.

The adapter supports advanced networking functions that help organizations build efficient and scalable systems. Modern workloads often involve distributed computing, real-time analytics, and cloud-based services that depend on fast communication between multiple systems. The Dell Y53CK Mellanox ConnectX-6 adapter provides the connectivity foundation required for these environments by offering high-speed data paths and optimized network processing capabilities.

High-Speed Dual Port 100GB QSFP28 Connectivity

A major feature of this network adapter category is the inclusion of dual QSFP28 ports capable of supporting 100Gb network connections. QSFP28 technology is widely used in high-performance networking because it provides significant bandwidth while maintaining compatibility with modern data center equipment. The two-port configuration allows servers to connect to multiple network paths, supporting increased flexibility and redundancy.

Dual-port 100Gb networking enables organizations to handle demanding traffic patterns more effectively. In large server environments, multiple applications may require simultaneous access to storage, databases, cloud resources, and internal systems. A high-bandwidth adapter helps reduce congestion and allows data to move quickly between connected devices.

The QSFP28 interface is also beneficial for network expansion because it is commonly supported by enterprise-grade switches, routers, and data center infrastructure. This makes adapters in this category a practical choice for organizations planning long-term network upgrades. The combination of high bandwidth and widely adopted connectivity standards allows businesses to modernize their infrastructure without unnecessary complexity.

Role of PCI Express 3.0 x16 Interface in Server Performance

The PCI Express 3.0 x16 interface is an important element of the Dell Y53CK Mellanox ConnectX-6 adapter because it provides the connection between the network adapter and the server system. A wider PCI Express interface allows the adapter to transfer large amounts of data between the network and system memory efficiently. This helps ensure that network performance is not limited by the internal communication pathway.

Servers handling intensive workloads require expansion components that can match their processing capabilities. A high-performance network adapter installed through a PCI Express x16 slot can provide the bandwidth needed for demanding applications. This is especially important in environments where multiple users, virtual machines, or applications depend on consistent network access.

The PCI Express design also supports compatibility with many enterprise server platforms. Organizations can integrate these adapters into existing infrastructure while improving network capacity and preparing systems for future requirements. This category is commonly associated with server upgrades where enhanced connectivity is needed without replacing the entire computing platform.

High Performance Computing Environments

High Performance Computing, commonly known as HPC, depends heavily on fast communication between computing nodes. Scientific research, engineering simulations, weather modeling, and complex calculations often require multiple servers to work together. Network performance can directly affect how quickly these tasks are completed.

Adapters based on Mellanox ConnectX-6 technology are designed to support HPC environments by providing high throughput and efficient data movement. The ability to transfer large datasets quickly allows computing clusters to operate more effectively. Researchers and organizations working with complex models can benefit from infrastructure that minimizes communication delays.

In HPC clusters, every component contributes to overall performance. Powerful processors and memory systems require equally capable networking components. A 100Gb network adapter provides the communication speed necessary to connect powerful servers and maintain smooth operation across the entire cluster.

Virtualization and Cloud Infrastructure Benefits

Virtualization has become a fundamental technology for improving server utilization and reducing hardware costs. Virtualized environments allow multiple operating systems and applications to run on shared physical servers. However, virtualization also increases network demands because many virtual machines may communicate at the same time.

The Dell Y53CK Mellanox ConnectX-6 adapter category supports virtualization-focused environments by providing the bandwidth required for multiple simultaneous connections. High-speed networking helps prevent virtual machines from competing excessively for limited network resources. This creates a smoother experience for users and applications hosted within virtual environments.

Cloud infrastructure providers and enterprise IT departments often require networking hardware that can scale with growing workloads. A dual-port 100Gb adapter offers flexibility for expanding network designs and improving system performance. It can support various configurations depending on the requirements of the organization.

Storage Networking and Data Transfer Optimization

Modern storage environments generate significant network traffic because businesses increasingly depend on digital data. Enterprise storage systems must provide quick access to information while supporting many users and applications. Network adapters with high bandwidth capabilities help improve communication between servers and storage platforms.

The Dell Y53CK Mellanox ConnectX-6 adapter can contribute to efficient storage networking by enabling faster movement of data between connected systems. This is valuable for applications such as large databases, media processing, backup systems, and analytics platforms. Faster network communication can help reduce delays when accessing or transferring large files.

Storage infrastructure continues to evolve as organizations adopt more advanced technologies. High-performance networking components provide the foundation needed for these improvements. The combination of 100Gb connectivity and advanced adapter technology allows businesses to build storage environments capable of handling future growth.

Enterprise Features and Network Efficiency

The Dell Y53CK Mellanox ConnectX-6 2 Port 100GB QSFP28 PCI Express 3.0 x16 Network Adapter category emphasizes efficiency as well as speed. Enterprise networking is not only about achieving maximum bandwidth; it also requires reliable operation, intelligent traffic management, and effective use of system resources.

Advanced network adapters are designed to reduce unnecessary workload on server processors. By handling certain networking tasks directly through dedicated hardware, the adapter can improve overall system efficiency. This allows servers to dedicate more processing power to business applications instead of network management operations.

Organizations selecting network adapters for enterprise environments typically consider performance, compatibility, scalability, and reliability. This category addresses these requirements by offering solutions suitable for demanding professional workloads where network availability is critical.

Compatibility and Infrastructure Integration

Enterprise hardware environments often include a variety of servers, switches, storage devices, and management systems. Network adapters must integrate smoothly with existing infrastructure to provide maximum value. The Dell Y53CK Mellanox ConnectX-6 adapter is designed for professional server deployments where compatibility and predictable performance are important considerations.

Integration with existing data center environments allows organizations to upgrade network capabilities without completely redesigning their infrastructure. This makes high-performance adapters an attractive option for businesses seeking gradual technology improvements. A network upgrade can significantly improve system capabilities while extending the useful life of existing server platforms.

Successful deployment depends on selecting appropriate networking components that match the requirements of the environment. Factors such as server architecture, switch capabilities, cable infrastructure, and workload demands all influence the effectiveness of a network adapter installation.

Choosing the Right High Performance Network Adapter

Selecting the appropriate network adapter depends on the specific needs of the environment. Organizations must evaluate factors such as required bandwidth, server compatibility, application demands, and future expansion plans. The Dell Y53CK Mellanox ConnectX-6 adapter category is suitable for users seeking a professional-grade solution capable of supporting intensive networking workloads.

High-speed adapters are particularly valuable for environments where network limitations can affect performance. Data-intensive applications require reliable communication paths to operate efficiently. By investing in advanced networking hardware, organizations can improve infrastructure performance and prepare for increasing technology demands.

The combination of dual 100Gb QSFP28 connectivity, PCI Express 3.0 x16 architecture, and Mellanox ConnectX-6 capabilities makes this adapter category a strong option for enterprise computing environments. It supports modern networking requirements while providing the flexibility needed for evolving workloads and expanding systems.