Your search for "N3K-C31128" revealed the following:
NEW Cisco N3K-C31128PQ-10GE 96x 10GB SFP+ 8x 40GB QSFP+ Front-to-Back Air Switch
SKU: NSN-2485
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 2,115.99
• Only 2 remaining
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NEW Cisco N3K-C31128PQ-10GE 96x 10GB SFP+ 8x 40GB QSFP+ Back-to-Front Air Switch
SKU: NSN-2482
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 2,115.99
• Only 2 remaining
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Cisco N3K-C31128PQ-10GE 96x 10GB SFP+ 8x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSH-4692
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 484.99
• Only 1 remaining
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Cisco N3K-C31128PQ-10GE 96x 10GB SFP+ 8x 40GB QSFP+ Front-to-Back Airflow Switch
SKU: NSH-8378
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 484.99
• Only 1 remaining
Call if you need more