Your search for "Dell S4112" revealed the following:

Dell S4148U-ON 210-ALRZ 48x 24x Uni SFP+ 2x QSFP+ 4x QSFP28 F-B No OS10 Switch

SKU: NSB-9786
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S4148F-ON-RA 210-ALSR 48x SFP+ 4x QSFP28 2x QSFP+ B-F (No OS10) Switch

SKU: NSN-9931
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S4148U-ON-RA 48x 24x Unified SFP+ 2x QSFP+ 4x QSFP28 B-F No OS10 Switch

SKU: NSN-9963
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S4148U-ON-RA 48x (24x Unified) SFP+ 2x QSFP+ 4x QSFP28 B-F OS10 Switch

SKU: NSN-8126
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell S4148T-ON 48x 10GB Copper 2x 40GB QSFP+ 4x 100GB QSFP28 F-B No OS10 Switch

SKU: NSB-9788
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S4148T-ON 48x 10GB Copper 2x 40GB QSFP+ 4x 100GB QSFP28 F-B OS10 Switch

SKU: NSN-1907
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell S4148FE-ON-RA 48x 10GB SFP+ 2x 40GB QSFP+ 4x 100GB QSFP28 B-F OS10 Switch

SKU: NSB-6543
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Dell S4148FE-ON 48x 10GB SFP+ 2x 40GB QSFP+ 4x 100GB QSFP28 F-B Air OS10 Switch

SKU: NSH-9213
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Dell S4148T-ON-RA 48x 10GB Copper 2x 40GB QSFP+ 4x 100GB QSFP28 B-F OS10 Switch

SKU: NSB-6544
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S4148U-ON 48x 24x Unified SFP+ 2x QSFP+ 4x QSFP28 F-B OS10 Switch

SKU: NSN-3864
Condition: New
Shipping: Overnight Options
Warranty: 365 days