Your search for "rps15-e" revealed the following:
NEW Ruckus RPS15-E 250W AC F-B Power Supply for ICX 7650 7450 6650 6610 Series
SKU: NSN-0043
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 223.99
• Only 1 remaining
Call if you need more
Ruckus RPS15-E 250W AC F-B Power Supply for ICX 7650 7450 6650 6610 Series
SKU: NSH-6186
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 133.99
• Only 1 remaining
Call if you need more