Dell MCQH29-XDR user manual Overview, ConnectX-2 I/O Card Details

Rev 1.0

Overview

1 Overview

This document is a User Manual for the Mellanox ConnectX-2 20 and 40Gb/s InfiniBand / 10GigE Ethernet dual port QSFP I/O cards for the Dell C6100 chassis.

The cards described in this manual have the following main features:

•1μs MPI ping latency

•Selectable 10, 20, or 40Gb/s InfiniBand or 10GigE per port

•CPU offload of transport operations

•End-to-end QoS and congestion control

•Hardware-based I/O virtualization

•PCI Express 2.0 (up to 5GT/s)

•TCP/UDP/IP stateless offload

•Fibre Channel encapsulation (FCoIB or FCoE)

1.1I/O Card

Table 3 - ConnectX-2 I/O Card Details

Ordering Part	PCI Express	IB Data	Eth Data
	SERDES	Transmission	Transmission	RoHS	Adapter IC Part Number
Number (OPN)
	Speed	Rate	Rate
MCQH29-XDR	PCIe Gen2	InfiniBand		R-6	MT25408B0-FCCR-QI
	5.0 GT/s	40 Gb/s QDR	10 Gb/s

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