Your search for "dell s3148" revealed the following:
NEW Dell S4112F-ON 12x 10GB SFP+ 3x 100GB QSFP28 F-B Air OS10 Switch
SKU: NSN-9956
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell S5212F-ON-RA 12x 25GB SFP28 3x 100GB QSFP28 B-B Air No OS10 Switch
SKU: NSN-9951
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell S4112F-ON 12x 10GB SFP+ 3x 100GB QSFP28 F-B Air No OS10 Switch
SKU: NSN-9958
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell Z9100-ON-RA EMC Z-Series 32x 100GB QSFP28 B-F Air (With OS10) Switch
SKU: NSN-0189
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Dell Z9100-ON-RA EMC Z-Series 32x 100GB QSFP28 B-F (No OS10 License) Switch
SKU: NSN-9935
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell N1124P-ON N1100 Series 24x 1GB PoE+ RJ45 4x 10GB SFP+ EMC Switch
SKU: NSH-9914
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Dell Brocade DL-320-0005 300 Series 24x 8GB FC (16x Active) SAN Switch
SKU: NSH-6768
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Delta Electronics DPSN-600AB E 600W AC Switch Power Supply
SKU: NSB-5913
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Brocade DL-320-0001 24x 8GB Fibre Channel SFP (8x Active) SAN Switch
SKU: NSN-9700
Condition: New
Shipping: Overnight Options
Warranty: 365 days