Your search for "pwr-3kt-ac-red" revealed the following:
Arista DCS-7504N-CH 7500R2 Series 2x SV Slot 4x LC Slot 6x Fabric Slot Chassis
SKU: NSH-7483
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7504N-CH 7500R2 2x SV Slot 4x LC Slot 6x Fabric Slot Chassis
SKU: NSN-1961
Condition: New
Shipping: Overnight Options
Warranty: 365 days