Your search for "HPE 40GB QSFP+ Direct Attach" revealed the following:

NEW Cisco N3K-C3164Q-40GE 64x 40GB QSFP+ Back-to-Front Airflow Switch

SKU: NSN-8220
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N5624-B-24Q 24x 40GB QSFP+ Back-to-Front Airflow Switch

SKU: NSN-0329
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper QFX5100-48T-DC-AFO 48x MultiGB RJ45 6x 40GB QSFP+ F-B (DC) Switch

SKU: NSN-4198
Condition: New
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

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 Cisco WS-C3850-48XS-F-E 48x 10GB SFP+ 4x 40GB QSFP+ B-F Airflow Switch

SKU: NSN-3832
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper MPC5E-40G10G-IRB MX2000 Series 6x 40GB QSFP+ 24x 10GB SFP+ Line Card

SKU: NSH-8689
Condition: Seller refurbished
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 Dell S4148FE-ON 48x 10GB SFP+ 2x 40GB QSFP+ 4x QSFP28 F-B No OS10 Switch

SKU: NSN-9966
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