Mellanox MCX512A-ACUT ConnectX-5 Ethernet Adapter Card 2x Port 10/25 GbE SFP28 PCIe 3.0 X8

NVIDIA Mellanox MCX512A-ACAT ConnectX®-5 EN Network Interface Card, 10/25GbE Dual-Port SFP28, PCIe 3.0 x8, Tall&Short Bracket

MCX512A-ACAT Ethernet network interface card provides two ports of 25GbE connectivity, 750ns latency, up to 75 million messages per second (Mpps). For storage workloads, the 25 Gigabit Ethernet adapter card delivers a range of innovative accelerations, such as Signature Handover (T10-DIF) in hardware, an embedded PCIe Switch, and NVMe over Fabric target offloads to reduce CPU resource consumption and drive extremely high packet rates and throughput. This boosts data center infrastructure efficiency and provides the highest performance and most flexible solution for Web 2.0, Cloud, Data Analytics and Storage platforms.

	MCX512A-ACAT	MCX4121A-ACAT	MCX515A-CCAT	MCX516A-CCAT	MCX623106AN-CDAT
Controller	ConnectX®-5	ConnectX®-4 Lx	ConnectX®-5	ConnectX®-5	ConnectX®-6 Dx
Ports	Dual-Port	Dual-Port	Single-Port	Dual-Port	Dual-Port
Supported Ethernet Speeds	25/10/1GbE	25/10/1GbE	100/50/40/ 25/10/1GbE	100/50/40/ 25/10/1GbE	100/50/40/ 25/10/1GbE
Systems Interface Type	PCIe 3.0 x8 (8.0 GT/s)	PCIe 3.0 x8 (8.0 GT/s)	PCIe 3.0 x16 (8.0 GT/s)	PCIe 3.0 x16 (8.0 GT/s)	PCIe 4.0 x16 (16.0 GT/s)
RDMA over Converged Ethernet (RoCE)
Zero Touch RoCE (ZTR)
ASAP2 (Virtual Switch offload)		—
SR-IOV
Hardware-based I/O Virtualization
NVMe-oF Target Offload		—
Burst Buffer Offloads		—
Hardware Offload of VXLAN, NVGRE, and GENEVE Overlay Networks		—

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