Your search for "HPE 40GB QSFP+ Direct Attach" revealed the following:
Extreme EC7200A4B-E6 VSP 7254XTQ 24x 10GB Copper 4x 40GB QSFP+ B-F (AC) Switch
SKU: NSH-9502
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 Arista DCS-7280QR-C36-R 24x 40GB QSFP+ 12x 100GB QSFP28 B-F Airflow Switch
SKU: NSN-2362
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper QFX5100-48S-AFO 48x 10GB SFP+ 6x 40GB QSFP+ Front-to-Back Air Switch
SKU: NSN-1678
Condition: New
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 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 Ruckus ICX7550-48-E2 48x 1GB RJ-45 2x 40GB QSFP+ Front-to-Back Air Switch
SKU: NSN-0257
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Ruckus Brocade ICX7650-48F-E 24x 1GB SFP 24x 10GB SFP+ 4x 40GB QSFP+ F-B Switch
SKU: NSB-6284
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Fortinet FS-548D 500 Campus 48x 1GB RJ45 4x 10GB SFP+ 2x 40GB QSFP+ Switch
SKU: NSN-8892
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper QFX5100-48T-DC-AFO 48x MultiGB RJ45 6x 40GB QSFP+ F-B Air (DC) Switch
SKU: NSH-8211
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days