Your search for "ucsc-m5-cpu-car" revealed the following:
Cisco UCS-M5-CPU-CAR UCS M5 CPU Carrier
SKU: NSB-0063
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 39.99
• Only 2 remaining
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Cisco UCSC-M5-CPU-CAR UCS C Series M5 Server CPU Mounting Carrier
SKU: NSB-5982
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days