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  • Mellanox ConnectX-2 VPI InfiniBand Adapter Card - Part ID: MHRH19B-XTR

Mellanox ConnectX-2 VPI InfiniBand Adapter Card - Part ID: MHRH19B-XTR

ConnectX-2 VPI adapter card, Single-Port, DDR 20Gb/s QSFP, PCIe 2.0 x8 5.0GT/s, tall bracket, RoHS R6.


20 lbs
Ships within 3-5 Days



Availability Call For Availability

Call us for special price 408 895 5000 x 1
End-of-Life -Replacement Product:MCX353A-FCCT


ConnectX-2 adapter cards with Virtual Protocol Interconnect (VPI) provide the highest performing and most flexible interconnect solution for Enterprise Data Centers, High-Performance Computing, and Embedded environments. Clustered data bases, parallelized applications, 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-2 with VPI also simplifies network deployment by consolidating cables and enhancing performance in virtualized server environments.


Technical Specification


  • One adapter for InfiniBand, 10 Gigabit Ethernet or Data Center Bridging fabrics
  • World-class cluster performance
  • High-performance networking and storage access
  • Guaranteed bandwidth and low-latency services
  • Reliable transport
  • I/O consolidation
  • Virtualization acceleration
  • Scales to tens-of-thousands of nodes

Key Features

  • Virtual Protocol Interconnect
  • 1us MPI ping latency
  • 20Gb/s InfiniBand or 10GigE per port
  • Single Port 
  • PCI Express 2.0 (up to 5GT/s)
  • CPU offload of transport operations
  • End-to-end QoS and congestion control
  • Hardware-based I/O virtualization
  • TCP/UDP/IP stateless offload
  • Fibre Channel encapsulation (FCoIB or FCoE)
  • RoHS-R6


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Supermicro Partner
Memory usage: real: 22806528, emalloc: 22454184
Code ProfilerTimeCntEmallocRealMem