Your search for "dell s4148" revealed the following:
Dell N2024P N2048P 7024P 7048P Delta DPST-1000DB A Power Supply
SKU: NSB-2066
Condition: Seller refurbished
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
Dell S5212F-ON-RA 12x 25GB SFP28 3x 100GB QSFP28 B-B Air No OS10 Switch
SKU: NSB-9769
Condition: Seller refurbished
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
Delta Electronics DPSN-600AB E 600W AC Switch Power Supply
SKU: NSB-5913
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
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