User manual
Overview
Rev 1.5
Mellanox Technologies
10
1 Overview
This document is a User Manual for Mellanox Technologies host channel adapter (HCA) cards
based on MT25408 , ConnectX
®
IBthe ConnectXintegrated circuit device. The cards described in
this manual have the following main features:
• QSFP ports for connecting InfiniBand traffic at 10Gb/s (SDR), 20Gb/s (DDR), 40Gb/s (QDR)
• InfiniBand speeds: SDR/DDR/QDR: IB10Gb/s (SDR) or 20Gb/s (DDR) or 40Gb/s (QDR)
(Fiber solutions run at SDR only)
• Two bracket heights: short and tall










