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

Extreme VSP4900-48P 48x 1GB PoE 4x 10GB SFP+ 2x 25GB SFP28 1x 40GB QSFP+ Switch

SKU: NSB-4649
Condition: Seller refurbished
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 Juniper EX3400-24T 24x 1GB RJ-45 4x 10GB SFP+ 2x 40GB QSFP+ F-B Air Switch

SKU: NSN-2879
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista DCS-7050SX2-72Q-R 48x 10GB SFP+ 6x 40GB QSFP+ B-F Airflow Switch

SKU: NSN-2394
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Mellanox MCP1600-C003E26N 3m 100GB QSFP28 Direct Attach Copper Cable

SKU: NSB-2910
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Nvidia Mellanox MCP1600-C001E30N 1m 100GB QSFP28 Direct Attach Copper Cable

SKU: NSB-2905
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N2K-C2348TQ 48x 10GB Copper 6x 40GB QSFP+ F-B Air Fabric Extender

SKU: NSN-0446
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Extreme EC8404005-E6 VSP 8418XSQ 16x 10GB SFP+ 2x 40GB QSFP+ Switch Module

SKU: NSN-4997
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-1048E 48x SFP+ 6x QSFP+ F-B Air Registrable / Unclaimed Switch

SKU: NSN-1235
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Nvidia Mellanox MCP1600-C003E30L 3m 100GB QSFP28 Direct Attach Copper Cable

SKU: NSB-0919
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days