Your search for "fs-424" revealed the following:
NEW Fortinet FS-424E-POE 400 Campus 24x 1GB RJ45 Registrable / Unclaimed Switch
SKU: NSN-1739
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-424E-FPOE 24x 1GB PoE+ RJ45 4x SFP+ Registrable/Unclaimed Switch
SKU: NSN-1438
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-424E 400 Campus Series 24x 1GB RJ45 Registrable/Unclaimed Switch
SKU: NSN-1721
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-424E-FIBER 400 Campus 24x 1GB SFP Registrable / Unclaimed Switch
SKU: NSN-1722
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Fortinet FS-424D-FPOE 400 Campus 24x 1GB PoE+ RJ45 Registrable/Unclaimed Switch
SKU: NSC-0282
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-424E 400 Campus Series 24x 1GB RJ45 4x 10GB SFP+ Switch
SKU: NSN-8438
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Fortinet FS-424D 24x 1GB RJ45 2x 10GB SFP+ Local Management Only Switch
SKU: NSB-1380
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Fortinet FS-424D 24x 1GB RJ45 2x 10GB SFP+ Registrable / Unclaimed Switch
SKU: NSC-0228
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-FPOE 400 Campus 24x 1GB RJ45 Registrable / Unclaimed Switch
SKU: NSN-1710
Condition: New
Shipping: Overnight Options
Warranty: 365 days