Your search for "dell s4148" revealed the following:

NEW Dell S4048T-ON 210-AHMR 48x 10GB Copper 6x 40GB QSFP+ F-B Air No OS10 Switch

SKU: NSN-9960
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S3048-ON-RA 48x 1GB RJ45 4x 10GB SFP+ B-F Air 210-AEDP Switch

SKU: NSN-8119
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S4128T-ON 28x 10GB 2x 100GB QSFP28 F-B Air 210-ALTC (No OS10) Switch

SKU: NSN-9178
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell S4048T-ON-RA 210-AHMV 48x 10GB Copper 6x 40GB QSFP+ B-F Air OS10 Switch

SKU: NSB-6548
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Dell S5148F-ON-RA 210-ANCL 48x 25GB SFP28 6x 100GB QSFP28 B-F Air OS10 Switch

SKU: NSB-9771
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Dell N1548P N1500 Series 48x 1GB PoE+ RJ45 4x 10GB SFP+ EMC Switch

SKU: NSN-2336
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S5148F-ON-RA 210-ANCL 48x 25GB SFP28 6x 100GB QSFP28 B-F No OS10 Switch

SKU: NSN-8132
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell S4128T-ON 28x 10GB Copper 2x 100GB QSFP28 F-B Air 210-ALTC OS10 Switch

SKU: NSB-9746
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Dell 5548P PowerConnect 5500 48x 1GB PoE RJ-45 2x 10GB SFP+ Switch

SKU: NSN-3333
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell N3048EP-ON 48x 1GB PoE+ RJ45 2x 10GB SFP+ 2x 1GB Combo Switch

SKU: NSN-2207
Condition: New
Shipping: Overnight Options
Warranty: 365 days