MCX4421A-ACAN Specifications
NVIDIA Mellanox ConnectX-4 Lx 25GbE Network Adapter
Manufacturer: NVIDIA Mellanox
Manufacturer Model: MCX4421A-ACAN
Product Line: Mellanox ConnectX-4 Lx
Product Series: High-Performance Ethernet Adapter
Product Type: Network Interface Card (NIC)
Product Name: NVIDIA Mellanox ConnectX-4 Lx Dual-Port 25GbE PCIe Adapter
KEY FEATURES:
Network Technology: 25 Gigabit Ethernet
Ports: 2 × SFP28
Data Transfer Rate: Up to 25 Gb/s per port
Host Interface: PCI Express 3.0 x8
Form Factor: Plug-in Card (Full-Height / Low-Profile bracket support)
RDMA Support: RoCE v2
Virtualization Support: SR-IOV
Advanced Offload Features: TCP/UDP/IP checksum offload, LRO, TSO, NVMe-oF acceleration
Security: Hardware-based encryption and secure boot support
PERFORMANCE:
Low-latency, high-throughput networking
Optimized for storage, HPC, cloud, and virtualization workloads
Supports advanced packet processing and hardware acceleration
ENVIRONMENTAL & RELIABILITY:
Designed for enterprise and data-center deployments
Enterprise-class reliability for 24×7 operation
Thermally optimized for high-performance workloads
PHYSICAL:
Form Factor: PCIe add-in card
Connector Type: SFP28 optical or DAC/AOC cables
Bracket Support: Full-height and low-profile
Typical Dimensions: Standard PCIe NIC dimensions
Weight: Approx. 150–200 g

Reviews
There are no reviews yet.