Your search for "HPE 40GB QSFP+ Direct Attach" revealed the following:
NEW Cisco N9K-C9316D-GX Nexus 9300-GX 16x 400GB QSFP-DD B-F Airflow Switch
SKU: NSN-0108
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Fiberstore Q-4S28PC02 2m 100GB QSFP28 to 4x 25GB SFP28 Breakout Cable
SKU: NSB-1322
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco UCS-SD300G0KA2-E C220 M3 SFF 300GB 2.5 Inch SATA Solid State Drive
SKU: NSN-9045
Condition: New
Shipping: Overnight Options
Warranty: 365 days