DELL G8R3R MELLANOX CONNECTX-3 CX354A NIC QDR 40GBE/FDR 56GB/S INFINIBAND QSFP+ DUAL PORT PCI-E X8 NETWORK INTERFACE CARD, TWO QUAD SMALL FORM FACTOR PLUGGABLE TRANSCEIVER SLOTS. REFURBISHED. IN STOCK.(LOW PROFILE).