IB Quadruple Data Rate (QDR) is the communication rate defined by InfiniBand (IB). It is equivalent to 40 Gbps IB. The E9000 CX611 and CX610 switch modules support QDR and FDR autonegotiation.

Other related questions:
Differences between MELLANOX QDR 40 GB/s IB cards and FDR 56 GB/s IB cards
If you have more questions, you can seek help from following ways:
To iKnow To Live Chat To Google
Scroll to top