Your search for "QSFP-H40G-AOC" revealed the following:
Cisco QSFP-H40G-AOC15M 15m 40GB QSFP+ Active Optical Cable
SKU: NSH-6036
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 587.99
• 6 in stock
Call if you need more
Cisco QSFP-H40G-AOC10M 10m 40GB QSFP+ Active Optical Cable
SKU: NSH-6035
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 91.99
• 49 in stock
Call if you need more
Cisco QSFP-H40G-AOC30M 30m 40GB QSFP+ Active Optical Cable
SKU: NSH-7597
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,057.99
• 10 in stock
Call if you need more
Cisco QSFP-H40G-AOC25M 25m 40GB QSFP+ Active Optical Cable
SKU: NSH-7594
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 551.99
• Only 2 remaining
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NEW Cisco QSFP-H40G-AOC1M 1m 40GB QSFP+ Active Optical Cable
SKU: NSN-5111
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 178.99
• Only 2 remaining
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NetworkTigers QSFP-H40G-AOC15M Cisco Compatible 15m 40G QSFP Optical Cable
SKU: NSB-2169
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 587.99
• 6 in stock
Call if you need more