Your search for "17800 x870" revealed the following:
NEW Extreme 17800 X870 Series X870-32c 32x 100GB QSFP28 Switch
SKU: NSN-2397
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 4,594.99
• Only 2 remaining
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Extreme 17800 ExtremeSwitching X870-32c 32x 100GB QSFP28 Switch
SKU: NSH-8293
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 4,494.99
• Only 2 remaining
Call if you need more