Your search for "n3k-c3064" revealed the following:
Cisco N3K-C3172PQ-10GE 48x 10GB SFP+ 6x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSH-4685
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 238.99
• Only 2 remaining
Call if you need more
Cisco N3K-C3172TQ-XL 48x 10GB Copper 6x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSH-4719
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 939.99
• 25 in stock
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NEW Cisco N3K-C3132Q-V 32x 40GB QSFP+ Front-to-Back Airflow Switch
SKU: NSN-8218
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,299.99
• Only 1 remaining
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Cisco N3K-C3172PQ-XL 48x 10GB SFP+ 6x 40GB QSFP+ Front-to-Back Airflow Switch
SKU: NSB-6971
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 419.99
• Only 2 remaining
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Cisco N3K-C3172TQ-32T 32x 10GB Copper 6x 40GB QSFP+ Back-to-Front Air Switch
SKU: NSH-4691
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 4,599.99
• Only 2 remaining
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NEW Cisco N3K-C3064-FAN Back-to-Front Airflow (Port Side Exhaust) Fan Tray
SKU: NSN-5079
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N3K-C3064-ACC-KIT Nexus 3000 Series Switch Rails Accessory Kit
SKU: NSN-7217
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N3K-C3064-X-BA-L3 48x 10GB SFP+ 4x 40GB QSFP+ Front-to-Back Air Switch
SKU: NSN-2716
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Cisco N3K-C3064-ACC-KIT Nexus 3000 9000 Series Switch Rails Accessory Kit
SKU: NSH-4072
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N3K-C3064-X-BD-L3 48x 10GB SFP+ 4x QSFP+ Front-to-Back Air (DC) Switch
SKU: NSN-4072
Condition: New
Shipping: Overnight Options
Warranty: 365 days