Your search for "hpe 40gb qsfp+ direct attach" revealed the following:
NEW Cisco N5624-B-24Q 24x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSN-0329
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper EX4300-48T-DC 48x 1GB RJ-45 4x 40GB QSFP+ F-B Airflow (DC) Switch
SKU: NSH-4915
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Cisco N5K-C5648Q 24x 40GB QSFP+ 2x GEM Slot Back-to-Front Air Switch Chassis
SKU: NSB-7103
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper QFX5110-32Q-DC-AFI 32x 40GB QSFP+ Back-to-Front Airflow (DC) Switch
SKU: NSH-8246
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Brocade ICX6610-24-PE 24x 1GB RJ45 8x 1GB SFP 4x 40GB QSFP+ F-B Air (P) Switch
SKU: NSB-0059
Condition: Seller refurbished
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
SuperMicro SSE-X3648SR Advanced SDN 48x 10GB SFP+ 6x 40GB QSFP Switch
SKU: NSB-7204
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Juniper JNP-100G-DAC-3M 3m 100GB QSFP28 Direct Attach Copper Cable
SKU: NSH-9322
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX4300-32F-DC 32x 1GB SFP 4x 10GB SFP+ 2x 40GB QSFP+ F-B (DC) Switch
SKU: NSN-3810
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX9200-6QS 6x 40GB QSFP+ Switch Line Card
SKU: NSN-3884
Condition: New
Shipping: Overnight Options
Warranty: 365 days