Wishlist Quick view MELLANOX Mellanox MCX380A-QCAA ConnectX-3 2-Port QDR 40Gb/s Mezzanine Adapter $1,949.09 $1,344.20 MELLANOX MCX380A-QCAA CONNECTX-3 DUAL PORT QDR 40GB/S BLADE MEZZANINE ADAPTER. REFURBISHED. IN STOCK.(DELL DUAL LABEL). Compare Add to Cart Add to Wishlist