pcie gen 4 0 low profile adapter

{"cid":"91217105","title":"NVIDIA MCX653105A-HDAT ConnectX-6 200Gb\/s InfiniBand Adapter Card \u2013 Single-Port QSFP56, PCIe Gen 4.0 x16, Low-Profile","imgUrl":"https:\/\/img.chinax.com\/nimg\/ac\/01\/0ab482cb5e0c4f41bd0a1f386b18-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Mellanox","Model Number":"MCX653105A-HDAT","Minimum Order Quantity":"1pcs","Delivery Time":"Based on inventory","Payment Terms":"T\/T","products Status":"Stock","Packaging Details":"outer box","Condition":"new and original","Application":"Server","Type":"wired","model":"MCX653105A-HDAT","Ethernet Connector":"QSFP56","Supply Ability":"Supply by project\/batch","Max Speed":"Up to 200 Gb\/s"}}

{"cid":"91224401","title":"Single Port Emulex Lpe32000 FC HBA Card PCIE 3.0 X8 Supports 32 16 8 4GFC","imgUrl":"https:\/\/img.chinax.com\/nimg\/c0\/d5\/a565cd8fb9e79a2cb955e096cf50-200x200-1.jpg","attrs":{"Price":"US $ 500-700 \/ pieces","Brand Name":"EMULEX","Model Number":"Lpe32000","Minimum Order Quantity":"5 pieces","Place of Origin":"Malaysia","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Packaging Details":"box","Ports":"1","Generation":"Gen 6 (32\/16GFC)","Host Bus Type":"PCIe Gen3 x8","I\/O Controller":"XE501","Dimensions":"167.64mm x 68.91mm","Quality assurance":"3 years"}}