Your search for "n4064f" revealed the following:
NEW Dell N4064F N4000 Series 48x 10GB SFP+ 2x 40GB QSFP+ Switch
SKU: NSN-2295
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,287.99
• Only 1 remaining
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Dell N4064F N4000 Series 48x 10GB SFP+ 2x 40GB QSFP+ Switch
SKU: NSH-5996
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 429.99
• Only 2 remaining
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Dell 8K3MP ReadyRails 770-BBGY Static Rails for 2/4 Post Racks
SKU: NSB-0008
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 239.99
• Only 2 remaining
Call if you need more