Mellanox ConnectX-5 VPI Adapter Card. EDR InfiniBand (100Gb/s) & 100GbE. Dual-Port QSFP28. PCIe 4.0 x16. Low Profile. P/N: MCX556A-EDAT.

This is a Mellanox CX556A ConnectX-5 VPI (Virtual Protocol Interconnect) Adapter Card (P/N: MCX556A-EDAT). This cutting-edge network adapter is designed for high-performance computing (HPC), artificial intelligence (AI), cloud, and enterprise data centers, delivering industry-leading performance, efficiency, and scalability. It provides unparalleled connectivity with dual-port support for both EDR InfiniBand (100Gb/s) and 100 Gigabit Ethernet (100GbE), making it a versatile choice for modern, converged infrastructure.

Key Features 

• VPI (Virtual Protocol Interconnect) Technology: A standout feature, VPI allows for concurrent support of both EDR InfiniBand and 100 Gigabit Ethernet on the same adapter. This provides ultimate flexibility and future-proofing for dynamic data center needs.
• EDR InfiniBand (100Gb/s): When configured for InfiniBand, it delivers extremely low latency and high bandwidth essential for HPC and AI clusters, ensuring rapid data exchange between nodes.
• 100 Gigabit Ethernet (100GbE): When configured for Ethernet, it provides ultra-fast network connectivity for cloud, enterprise, and storage applications, accelerating data transfer and improving application responsiveness.

• Dual QSFP28 Ports: Equipped with two QSFP28 ports, allowing for redundant connectivity or increased aggregate bandwidth.

• PCIe 4.0 x16 Interface: Utilizes the high-bandwidth PCI Express 4.0 x16 interface, ensuring that the adapter can fully leverage the speed of the host server and maximize network throughput.

• Low Profile Form Factor: Designed in a low-profile form factor, making it suitable for a wider range of servers, including space-constrained 1U and 2U rackmount chassis.