Your search for "hpe 40gb qsfp+ direct attach" revealed the following:

HPE Aruba JL701A CX 8360 Series 8360-32Y4C Back-to-Front Airflow Switch Bundle

SKU: NSB-8104
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

HPE Aruba JL310A 100GB BASE-LR4 LC Long Reach SMF QSFP-100G Transceiver

SKU: NSB-5547
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Amphenol SF-NDAAFF100G-001M 1m 100GB QSFP28 Direct Attach Copper Cable

SKU: NSB-0899
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S5000 210-AAWT EMC S5000 4x Module Slot 4x 40GB QSFP+ F-B Airflow Switc

SKU: NSN-8134
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Dell S4148T-ON-RA 48x 10GB Copper 2x 40GB QSFP+ 4x QSFP28 B-F OS10 Switch

SKU: NSN-8125
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Q9E63A M-Series SN2010M 18x 25GB SFP28 4x 100GB QSFP28 B-F Air Switch

SKU: NSN-0072
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco N5624-B-24Q 24x 40GB QSFP+ Back-to-Front Airflow Switch

SKU: NSB-7099
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-548D-FPOE 48x PoE+ 4x SFP+ 2x QSFP+ Local Manage Only Switch

SKU: NSN-8454
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE Aruba JL704C 44x 25GB SFP28 6x 100GB QSFP28 F-B Airflow Switch w/ MACsec

SKU: NSB-9590
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-548D-FPOE 48x PoE+ RJ45 4x SFP+ 2x QSFP+ Registrable Switch

SKU: NSN-1228
Condition: New
Shipping: Overnight Options
Warranty: 365 days