Your search for "Dell S3148" revealed the following:
Dell S5224F-ON 24x 25GB SFP28 4x 100GB QSFP28 Front-to-Back Air No OS10 Switch
SKU: NSB-9766
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 Z9332F-ON Z-Series 32x 400GB QSFP-DD Front-to-Back Airflow OS10 Switch
SKU: NSN-9936
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell S5224F-ON 24x 25GB SFP28 4x 100GB QSFP28 Front-to-Back Air OS10 Switch
SKU: NSH-9621
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Dell Z9332F-ON Z-Series 32x 400GB QSFP-DD F-B Air (No OS10 License) Switch
SKU: NSN-9937
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell N1108EP-ON N1100 Series 8x 1GB PoE+ RJ45 2x 1GB Combo EMC Switch
SKU: NSH-9913
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Dell S4128T-ON-RA 28x 10GB 2x 100GB QSFP28 B-F Air 210-ALTI (No OS10) Switch
SKU: NSN-9925
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell N3248P-ON 48x 1GB PoE RJ45 4x 10GB SFP+ 2x 100GB QSFP28 F-B OS6 Switch
SKU: NSN-9973
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell N3248TE-ON 48x 1GB RJ45 4x 10GB SFP+ 2x QSFP28 F-B Air OS10 Switch
SKU: NSN-9972
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell Z9332F-ON Z-Series 32x 400GB QSFP-DD F-B Airflow (No OS10 License) Switch
SKU: NSB-9753
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days