Your search for "hpe 40gb qsfp+ direct attach" revealed the following:
NEW Juniper MPC5EQ-40G10G 24x 10GB SFP+ 6x 40GB QSFP+ Router Line Card
SKU: NSN-3556
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Extreme EC7200A4F-E6 VSP 7254XTQ 24x 10GB Copper 4x 40GB QSFP+ F-B (AC) Switch
SKU: NSH-9501
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper QFX5100-48S-DC-AFI 48x 10GB SFP+ 6x 40GB QSFP+ B-F Air (DC) Switch
SKU: NSN-3947
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N2K-C2332TQ 32x 10GB Copper 4x 40GB QSFP+ F-B Air Fabric Extender
SKU: NSN-0443
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Juniper EX4300-24T-TAA 24x 1GB RJ45 4x 40GB QSFP+ F-B Air (TAA) Switch
SKU: NSN-3925
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N3K-C3132Q-XL 32x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSN-1821
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Nvidia Mellanox MCP1600-C01AE30N 1.5m 100GB QSFP28 Direct Attach Cable
SKU: NSN-8574
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050TX-72Q-R 48x 10GB Copper 6x 40GB QSFP+ B-F Airflow Switch
SKU: NSN-4224
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N2K-C2348TQ-E 48x 10GB Copper 6x 40GB QSFP+ F-B Air Fabric Extender
SKU: NSN-0447
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Nvidia Mellanox MC2210411-SR4E 40GB BASE-SR4 850nm MMF QSFP+ Transceiver
SKU: NSN-8601
Condition: New
Shipping: Overnight Options
Warranty: 365 days