Your search for "V400-24t" revealed the following:
Extreme 18101 V400-24t-10GE2 24x 1GB RJ45 2x 10GB SFP+ Switch
SKU: NSH-9523
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,082.99
• Only 2 remaining
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NEW Extreme 18101 V400-24t-10GE2 24x 1GB RJ45 2x 10GB SFP+ Switch
SKU: NSN-4978
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 2,932.99
• 32 in stock
Call if you need more