Your search for "IE-4000-4TC4G" revealed the following:
Cisco IE-4000-4TC4G-E IE 4000 Series 4x FE Combo 4x 1GB Switch
SKU: NSH-8819
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 598.99
• Only 1 remaining
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NEW Cisco IE-4000-4TC4G-E IE 4000 Series 4x FE Combo 4x 1GB Switch
SKU: NSN-4016
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 674.99
• 14 in stock
Call if you need more