Aruba X751 Front to Back Fan Tray Power Inverters you can also use this

you can also use this switch as a standalone KVM

Tripp Lite by Eaton N820-02M-OM4 Fiber Optic Duplex Patch Cable

Manufacturer Part Number: EW3P0000559-ST

2 Video Extension Cable adds an extra 6ft to any DisplayPort cable

Aruba X751 Front to Back Fan Tray Power Inverters you can also use thisAruba X751 Front to Back Fan Tray Front to Back Air Discharge Pattern Product Type: Fan Tray Brand Name: Aruba Manufacturer: Hewlett Packard Enterprise Product Model: X751 Product Name: X751 Front to Back Fan Tray Manufacturer Part Number: JL669B Manufacturer Website Address: http: www. hpe. com Weight (Approximate): 226. 8 g Compatibility: HPE Aruba Networking CX 6300 Switch Series