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

NEW Juniper QFX5100-24Q-DC-AFO 24x 40GB QSFP+ 2x Mod Slots F-B Air (DC) Switch

SKU: NSN-3903
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista QSFP-40G-UNIV 40 Gigabit Universal MMF QSFP+ Optical Transceiver

SKU: NSN-7115
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper QFX5110-32Q-DC-AFI 32x 40GB QSFP+ Back-to-Front Airflow (DC) Switch

SKU: NSN-3624
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper QFX5110-32Q-AFO 32x 40GB QSFP+ Front-to-Back Airflow Switch

SKU: NSH-8245
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N55-M4Q Nexus 5500 Series 4x 40GB QSFP Switch Module

SKU: NSN-1828
Condition: New
Shipping: Overnight Options
Warranty: 365 days
No Product Image Available

HPE P26264-001 Broadcom 2x 25 Gigabit SFP28 Network Adapter

SKU: NSC-0349
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco N2K-C2348TQ-E 48x 10GB Copper 6x 40GB QSFP+ F-B Airflow Fabric Extender

SKU: NSB-7162
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Extreme 10410 0.5m 100 Gigabit QSFP28 Direct Attach Copper Cable

SKU: NSB-4918
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N5K-C5648Q 24x 40GB QSFP+ 2x GEM Slot Front-to-Back Air Switch Chassis

SKU: NSN-3539
Condition: New
Shipping: Overnight Options
Warranty: 365 days

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

SKU: NSN-3760
Condition: New
Shipping: Overnight Options
Warranty: 365 days