Your search for "fs-448d-fpoe" revealed the following:
Fortinet FS-448D-FPOE 48x 1GB PoE+ RJ45 4x SFP+ Local Management Only Switch
SKU: NSB-1387
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 214.99
• 6 in stock
Call if you need more
NEW Fortinet FS-448D-FPOE 48x 1GB PoE+ RJ45 4x SFP+ Local Management Only Switch
SKU: NSN-8534
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-448D-FPOE 48x 1GB PoE+ RJ45 4x SFP+ Registrable/Unclaimed Switch
SKU: NSN-1255
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Fortinet FS-448D-FPOE 48x 1GB PoE+ RJ45 4x SFP+ Registrable / Unclaimed Switch
SKU: NSC-0181
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days