Your search for "HPE 40GB QSFP+ Direct Attach" revealed the following:
NEW Juniper JNP-100G-DAC-1M 1m 100GB QSFP28 Direct Attach Copper Cable
SKU: NSN-5681
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper QFX5100-24Q-AA-AFO 24x 40GB QSFP+ 1x DW Slot F-B Airflow Switch
SKU: NSN-3776
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050T-64-R 48x 10GB Copper 4x 40GB QSFP+ Back-to-Front Air Switch
SKU: NSN-2774
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Nvidia Mellanox MCP1600-C002E30N 2m 100GB QSFP28 Direct Attach Copper Cable
SKU: NSN-8964
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper EX4300-32F 32x 1GB SFP 4x 10GB SFP+ 2x 40GB QSFP+ F-B Airflow Switch
SKU: NSH-4919
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco WS-C3850-48XS-F-S 48x 10GB SFP+ 4x 40GB QSFP+ B-F Airflow Switch
SKU: NSN-1788
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050S-64-R 48x 10GB SFP+ 4x 40GB QSFP+ Back-to-Front Air Switch
SKU: NSN-2874
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Arista DCS-7050S-64-F 48x 10GB SFP+ 4x 40GB QSFP+ F-to-B 2xAC Airflow Switch
SKU: NSH-5256
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7300X-64S-LC 48x 10GB SFP+ 4x 40GB QSFP+ Switch Line Card
SKU: NSN-3898
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme 16791 X590-24T-1Q-2C 24x 10GB Copper 1x 40GB QSFP+ 2x QSFP28 Switch
SKU: NSN-4055
Condition: New
Shipping: Overnight Options
Warranty: 365 days