Your search for "WS-C3850-48XS" revealed the following:
Cisco WS-C3850-48XS-F-S 48x 10GB SFP+ 4x 40GB QSFP+ B-F Airflow Switch
SKU: NSH-4655
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,196.99
• Only 1 remaining
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Cisco WS-C3850-48XS-S 48x 10GB SFP+ 4x 40GB QSFP+ F-B Airflow Switch
SKU: NSH-4652
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 875.99
• Only 2 remaining
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Cisco WS-C3850-48XS-E 48x 10GB SFP+ 4x 40GB QSFP+ F-B Airflow Switch
SKU: NSH-4654
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,254.99
• Only 2 remaining
Call if you need more
Cisco WS-C3850-48XS-F-E 48x 10GB SFP+ 4x 40GB QSFP+ BF Airflow Standalone Switch
SKU: NSH-4656
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,596.99
• Only 2 remaining
Call if you need more
NEW Cisco WS-C3850-48XS-F-S 48x 10GB SFP+ 4x 40GB QSFP+ B-F Airflow Switch
SKU: NSN-1788
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco WS-C3850-48XS-F-E 48x 10GB SFP+ 4x 40GB QSFP+ B-F Airflow Switch
SKU: NSN-3832
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco WS-C3850-48XS-E 48x 10GB SFP+ 4x 40GB QSFP+ F-B Airflow Switch
SKU: NSN-3578
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco WS-C3850-48XS-S 48x 10GB SFP+ 4x 40GB QSFP+ F-B Airflow Switch
SKU: NSN-3760
Condition: New
Shipping: Overnight Options
Warranty: 365 days