Enhance your server and data center networking with the Mellanox CX4121A-ACAT CX4 25G PCIe3.0 SFP28 NIC, designed for high-speed, low-latency, and reliable connectivity. Ideal for Bangladeshi ISPs, corporate networks, and data centers, this SFP28 NIC delivers 25GbE performance with advanced offload capabilities for virtualization, storage, and high-performance computing workloads.

Built on PCIe 3.0 x8 interface, the CX4121A-ACAT ensures ultra-fast data transfer, minimal latency, and high throughput, supporting RDMA over Converged Ethernet (RoCE) for efficient networking. Compatible with Linux and Windows servers, this Mellanox NIC guarantees seamless integration into existing infrastructure while future-proofing your network.

Technical Specifications:
Model: CX4121A-ACAT
Interface: PCIe 3.0 x8
Form Factor: Low Profile (LP)
Ethernet Ports: Dual-port SFP28
Supported Ethernet Speeds: 25GbE, 10GbE, 1GbE
Data Rate: 25 Gbps (maximum)
Latency: Sub-microsecond
Protocol Support: RDMA over Converged Ethernet (RoCE v1/v2), iSCSI, FCoE
Operating Systems Supported: Linux, Windows Server
Supported Features:
RDMA over Converged Ethernet (RoCE)
Advanced offload engine for CPU efficiency
VLAN tagging, RSS, and flow control
Jumbo frame support (up to 9216 bytes)
Operating System Support: Linux, Windows Server
Power Consumption: ~6W typical
MTBF (Mean Time Between Failure): 1,000,000 hours