Dell Mellanox ConnectX-5 CX555A 100GbE Dual-Port Network Interface Card
Ultra-Fast 100GbE Networking for Enterprise & HPC
The Dell Mellanox ConnectX-5 CX555A delivers unmatched 100GbE performance for high-demand environments, including artificial intelligence, machine learning clusters, high-performance computing (HPC), and modern cloud infrastructures. Its dual 100GbE ports provide extremely high throughput with ultra-low latency for mission-critical workloads.
Optimized for Data-Intensive Applications
Built on Mellanox’s advanced ConnectX-5 architecture, this adapter supports RDMA over Converged Ethernet (RoCE v2), NVMe-over-Fabric (NVMe-oF), GPUDirect, SR-IOV, DPDK, and advanced packet steering for maximum networking efficiency.
Smart Management & Reliable Uptime
The CX555A uses PCIe Gen4 ×16 for extremely high bandwidth and supports QSFP28 modules and DAC cables. It is fully compatible with Dell PowerEdge and other enterprise server platforms.
Key Specifications
- Model: Dell Mellanox ConnectX-5 CX555A
- Ports: 2 × QSFP28 (100GbE)
- Interface: PCIe Gen4 ×16
- Technologies: RDMA, RoCE v2, NVMe-oF, GPUDirect, SR-IOV, DPDK
- Dimensions (L × W × H): 16.0 × 6.9 × 1.8 cm
- Weight: 0.18 kg
- Compatibility: Dell PowerEdge servers & any PCIe Gen4 ×16 capable enterprise server