Your search for "pwr-3kt-ac-red" revealed the following:
Arista PWR-3KT-AC-RED 3000W AC Titanium (Red) PSU for 7500R3 and 7300X3
SKU: NSH-9711
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 105.99
• 7 in stock
Call if you need more
NEW Arista PWR-3KT-AC-RED 3000W AC Titanium (Red) PSU for 7500R3 and 7300X3
SKU: NSN-4151
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Arista DCS-7504R-BND 7504N Switch Chassis Bundle w/ 4x 3kW PS 6x FM-R 1x Sup2
SKU: NSH-7484
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Arista DCS-7508N-CH 2x Supervisor Slots 8x LC Slots 6x Fabric Slots Chassis
SKU: NSH-7485
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Arista DCS-7308-CH 7300X Series 7308 Switch Chassis Only
SKU: NSB-2646
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7304-CH 7300X Series 7304 Switch Chassis Only
SKU: NSN-8071
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Arista DCS-7304-CH 7300X Series 7304 Switch Chassis Only
SKU: NSB-2837
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Arista DCS-7508R-BND 7508R Series Data Center Switch Router Chassis
SKU: NSH-7486
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7508R-BND 7508R Series Chassis Switch Router Bundle
SKU: NSN-5497
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7508N-CH Chassis Only w/ 2x SV Slots 8x LC Slots 6x FC Slots
SKU: NSN-7547
Condition: New
Shipping: Overnight Options
Warranty: 365 days