Your search for "dell s3148" revealed the following:

NEW Dell N3248TE-ON-RA 48x 1GB RJ45 4x 10GB SFP+ 2x QSFP28 B-F Air OS6 Switch

SKU: NSN-9970
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell N3248P-ON-RA 48x 1GB PoE RJ45 4x 10GB SFP+ 2x QSFP28 B-F OS6 Switch

SKU: NSN-9976
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell S5232F-ON EMC S 32x 100GB QSFP28 2x 10GB SFP+ Front-to-Back Air OS10 Switch

SKU: NSH-9217
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Dell N1108P-ON N1100 Series 8x 1GB PoE+ RJ45 2x 1GB Combo EMC Switch

SKU: NSH-9912
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S5248F-ON-RA 48x 25GB SFP 2x 200GB QSFP28-DD 4x QSFP B-F OS10 Switch

SKU: NSN-8138
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S5248F-ON-RA 48x 25GB SFP28 2x QSFP28-DD 4x QSFP28 B-F No OS10 Switch

SKU: NSN-9941
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell S4112T-ON-RA 12x 10GB Copper 3x 100GB QSFP28 B-F Air DC OS10 Switch

SKU: NSB-1989
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Dell S5232F-ON EMC S 32x 100GB QSFP28 2x 10GB SFP+ F-B Air No OS10 Switch

SKU: NSB-9764
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Dell S5248F-ON 48x 25GB SFP28 2x 200GB QSFP28-DD 4x 100GB QSFP28 F-B OS10 Switch

SKU: NSH-9215
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S5232F-ON 32x 100GB QSFP28 2x 10GB SFP+ Front-to-Back Air OS10 Switch

SKU: NSN-7725
Condition: New
Shipping: Overnight Options
Warranty: 365 days