Your search for "r1n84a" revealed the following:
NEW HPE R1N84A 20m 40G QSFP+ to 4x 10G SFP+ Active Optical Breakout Cable
SKU: NSN-6856
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 255.99
• 15 in stock
Call if you need more
HPE R1N84A 20m 40G QSFP+ to 4x 10G SFP+ Active Optical Cable
SKU: NSB-5630
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 245.99
• 15 in stock
Call if you need more