ConnectX-3 VPI adapter card QDR | Mellanox

Mellanox ConnectX®-3 VPI adapter card, single-port QSFP, QDR IB (40Gb/s) and 10GbEModel No: MCX353A-QCBT
ConnectX-3 VPI adapter card QDR

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Key features:

  • ConnectX®-3 VPI adapter card
  • Single-port QSFP, QDR IB (40Gb/s) and 10GbE
  • PCIe3.0 x8 8GT/s
  • Tall bracket
  • RoHS R6
  • ConnectX-3 adapter cards with Virtual Protocol Interconnect (VPI) supporting InfiniBand and Ethernet connectivity provide the highest performing and most flexible interconnect solution for PCI Express Gen3 servers used in Enterprise Data Centers, High-Performance Computing, and Embedded environments.Clustered data bases, parallel processing, transactional services and high-performance embedded I/O applications will achieve significant performance improvements resulting in reduced completion time and lower cost per operation ConnectX-3 with VPI also simplifies system development by serving multiple fabrics with one hardware design.


  • One adapter for InfiniBand, 10Gig Ethernet or Data Center Bridging fabrics World-class cluster, network, and storage performanceGuaranteed bandwidth and low-latency services
  • I/O consolidation
  • Virtualization acceleration
  • Power efficient

Key Features:

  • Virtual Protocol Interconnect
  • 1us MPI ping latency
  • Up to 40Gb/s InfiniBand or 10 Gigabit Ethernet per port
  • Single and Dual-Port options available
  • PCI Express 3.0 (up to 8GT/s)
  • CPU offload of transport operations
  • Application offload
  • GPU communication acceleration
  • Precision Clock Synchronization
  • End-to-end QoS and congestion control
  • Hardware-based I/O virtualization
  • Ethernet encapsulation (EoIB)
  • RoHS-R6