redundant engine n9k sup b

{"cid":"91223307","title":"Redundant Engine N9K-SUP-B+= For Nexus 9000 Data Center Switches","imgUrl":"https:\/\/img.ismap.com\/nimg\/0c\/a1\/f1e9673cc0d2150c6ad66918a866-200x200-1.jpg","attrs":{"Price":"\u00a5300-100000","Brand Name":"Cisco","Model Number":"N9K-SUP-B+=","Delivery Time":"7-15 work days","Data Transfer Rate":"10 Gbps","Warranty":"Limited lifetime warranty","Mtbf":"1,000,000 hours","Compatibility":"Cisco Catalyst 9000 Series Switches","Storage Temperature":"-40 to 70 degrees Celsius","Product Type":"Network Module","Dimensions":"3.5 x 0.8 x 4.8 inches","Interface Type":"Ethernet","Place of Origin":"China","Packaging Details":"According to customer needs","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram"}}

{"cid":"91159203","title":"New Original Cisco N9K-SUP-A+ Nexus 9500 4-Core\/8-Thread Supervisor","imgUrl":"https:\/\/img.ismap.com\/nimg\/13\/ea\/62c0c4f663799fd68c6df066b3bf-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Cisco","Model Number":"N9K-SUP-A+","Minimum Order Quantity":"1 PC","Delivery Time":"2-3 days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"100 units \/ months","Packaging Details":"Original package","Processor":"4 core, 4 thread 1.8GHz x86","Weight":"5.22 lbs","SSD":"64 GB","DRAM":"16G","Maximum power":"80 W","Typical power":"69 W"}}