pci express 3 0 x4 host adapter

{"cid":"91221177","title":"M.2 NGFF PCI-e SSD to PCI Express 3.0 x4 Host Adapter Card - Support M.2 PCIe (NVMe or AHCI) Type 2242 2260 2280","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/63\/d1\/24b2fcf2619048a3b4db9836271a-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BQZYX","Model Number":"ZYX223","Minimum Order Quantity":"50-100PCS","Delivery Time":"10-15 work days","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union","Supply Ability":"190000 Pieces per Month","Packaging Details":"Electrostatic bag","product name":"NGFF(M.2)M Key To PCI-E 4X","Color":"black","Supports hard drives":"NGFF(M.2)M Key SSD","Hard disk size":"22*42mm 22*60mm 22*80mm","supported devices":"Desktop computer motherboard","Device interface support":"PCI-E 4X PCI-E8X PCI-E16X","Material":"PCBA","Product size":"99*26*120mm","Heat dissipation method":"Metal heat sink+heat sink pad","Support":"windows7\/8 \/ 10 \/ Linux"}}

{"cid":"91208651","title":"LSI SAS 9240-8i 12Gb\/S Ethernet Server Adapter RAID Controller","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/42\/e0\/047419513f9802b02e7cbb02e85d-200x200-1.jpg","attrs":{"Price":"Price is negotiable","Brand Name":"LSI","Model Number":"SAS 9240-8i","Minimum Order Quantity":"1 pc","Delivery Time":"3-5 working days","Certification":"RoHS\u3001FCC","Place of Origin":"Malaysia","Payment Terms":"T\/T, Western Union, MoneyGram, Paypal,Credit Card","Supply Ability":"500pcs\/month","Packaging Details":"Original Package","Products Status":"Stock","Application":"Server","Supports":"Eight internal 6GB\/s SATA+SAS ports","Warranty":"1 year","Transmission Rate":"12Gb\/s","Type":"8-lane, 5 GT\/s PCI Express 2.0 Compliant","Operating Temperature":"10\u00b0C to 55\u00b0C","Storage temperature":"\u201340 \u00b0C to +70 \u00b0C"}}