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

NEW Arista DCS-7050QX-32-R 32x 40GB QSFP+ Back-to-Front Airflow Switch

SKU: NSN-2835
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper EX4600-40F-DC-AFO 24x 10GB SFP+ 4x 40GB QSFP+ F-B Air (DC) Switch

SKU: NSN-3899
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Arista CAB-D-D-400G-1M 400G QSFP-DD to QSFP-DD 1m Twinax Copper Cable

SKU: NSB-5213
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Extreme 17705 Summit X770 32x 40GB QSFP+ F-B Airflow Switch

SKU: NSN-3824
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper EX-QSFP-40G-LR4 40GB BASE-LR4 1310nm SMF LC QSFP+ Transceiver

SKU: NSN-6367
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE JG894A 5700-48XG-4XG-2QSFP+ 48x 1GB RJ45 4x 10GB SFP+ 2x QSFP+ Switch

SKU: NSN-2919
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL624A 48x 25GB SFP28 8x 100GB QSFP28 Front-to-Back Airflow Switch

SKU: NSN-3639
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Dell S4148T-ON-RA 48x 10GB Copper 2x 40GB QSFP+ 4x QSFP28 B-F No OS10 Switch

SKU: NSB-9789
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

QLOGIC CBL1-0600526 5m 40 Gigabit QSFP+ Passive DAC Cable

SKU: NSB-3451
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL625A 48x 25GB SFP28 8x 100GB QSFP28 Back-to-Front Airflow Switch

SKU: NSN-3640
Condition: New
Shipping: Overnight Options
Warranty: 365 days