Your search for "fs-148" revealed the following:

Fortinet FS-148E-POE 48x (24x PoE+) RJ45 4x SFP Registrable / Unclaimed Switch

SKU: NSC-0179
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-148F-PoE 100 Series 48x1GB RJ45 Registrable / Unclaimed Switch

SKU: NSN-1656
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-148E-POE 48x (24x PoE+) RJ45 4x SFP Registrable/Unclaimed Switch

SKU: NSN-1238
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-148F-FPOE 48x 1GB PoE+ RJ45 4x SFP+ Registrable/Unclaimed Switch

SKU: NSN-1250
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-148F-FPOE 48x 1GB PoE+ RJ45 4x SFP+ Local Management Only Switch

SKU: NSN-8430
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Fortinet FS-148F-PoE 100 Series 48x 1GB RJ45 (24x PoE) 4x 10GB SFP+ Switch

SKU: NSB-1371
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-148E-POE 48x (24x PoE+) RJ45 4x SFP - Local Manage Only Switch

SKU: NSN-8428
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-148F-PoE 100 Series 48x 1GB RJ45 (24x PoE) 4x 10GB SFP+ Switch

SKU: NSN-8425
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-148F 48x 1GB RJ45 4x SFP+ Local Management Only Switch

SKU: NSN-8429
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-148F 48x 1GB RJ45 4x SFP+ Registrable / Unclaimed Switch

SKU: NSN-1282
Condition: New
Shipping: Overnight Options
Warranty: 365 days