Your search for "a9k-sip-700" revealed the following:
Cisco A9K-SIP-700 ASR 9000 Series 20G w/ 4GB Memory SPA Interface Processor
SKU: NSH-2807
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 166.99
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NEW Cisco A9K-SIP-700 ASR 9000 Series Interface Processor 700
SKU: NSN-0905
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco A9K-SIP-700 ASR 9000 Series Interface Processor 700
SKU: NSN-1074
Condition: New
Shipping: Overnight Options
Warranty: 365 days