Your search for "Dell S4112" revealed the following:

NEW Dell S4128F-ON-RA 210-ALTF 28x 10GB SFP+ 2x 100GB QSFP28 B-F Air OS10 Switch

SKU: NSN-8121
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S4128T-ON 28x 10GB Copper 2x 100GB QSFP28 F-B Air 210-ALTC OS10 Switch

SKU: NSN-1905
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell Z9664F-ON Z-Series 64x 400GB QSFP56-DD Front-to-Back Airflow OS10 Switch

SKU: NSB-9792
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Dell Z9332F-ON Z-Series 32x 400GB QSFP-DD Front-to-Back Airflow OS10 Switch

SKU: NSB-6594
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

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

SKU: NSN-9969
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 N1124T-ON N1100 Series 24x 1GB RJ45 4x 10GB SFP+ EMC Switch

SKU: NSN-8754
Condition: New
Shipping: Overnight Options
Warranty: 365 days

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 N1148T-ON N1100 Series 48x 1GB RJ45 4x 10GB SFP+ EMC Switch

SKU: NSN-5548
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