Your search for "FS-424" revealed the following:
Fortinet FS-424E-POE 400 Campus 24x 1GB RJ45 (12x PoE+) 4x 10GB SFP+ Switch
SKU: NSB-1392
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-424D 24x 1GB RJ45 2x 10GB SFP+ Registrable / Unclaimed Switch
SKU: NSN-1437
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Fortinet FS-424D-FPOE 400 Campus Series 24x 1GB PoE+ RJ45 2x 10GB SFP+ Switch
SKU: NSB-1382
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-424E-POE 400 Campus 24x 1GB RJ45 (12x PoE+) 4x 10GB SFP+ Switch
SKU: NSN-8442
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-424D-POE 24x RJ45 (12x PoE+) 2x SFP+ Unclaimed Switch
SKU: NSN-1285
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-424D 24x 1GB RJ45 2x 10GB SFP+ Local Management Only Switch
SKU: NSN-8888
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-424D-POE 24x 1GB RJ45 (12x PoE+) 2x SFP+ Local Management Switch
SKU: NSN-8434
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-424D-FPOE 400 Campus 24x 1GB PoE+ RJ45 2x 10GB SFP+ Switch
SKU: NSN-8889
Condition: New
Shipping: Overnight Options
Warranty: 365 days