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

Juniper EX4300-48T-DC-AFI 48x 1GB RJ-45 4x 40GB QSFP+ B-F Airflow (DC) Switch

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

NEW Cisco N3K-C3132Q-40GX 32x 40GB QSFP+ Back-to-Front Airflow Switch

SKU: NSN-2558
Condition: New
Shipping: Overnight Options
Warranty: 365 days
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HPE P26264-001 Broadcom 2x 25 Gigabit SFP28 Network Adapter

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

NEW Juniper EX4300-48T-DC-AFI 48x 1GB RJ45 4x 40GB QSFP+ B-F Air (DC) Switch

SKU: NSN-2577
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista AOC-D-D-400G-10M 10m 400 Gigabit QSFP-DD QSFP-DD Active Optical Cable

SKU: NSN-6729
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Nvidia Mellanox MSX6018T-1BRS SX6018 18x 40GB QSFP F-B Air (C2P) FDR10 Switch

SKU: NSB-6830
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Ruckus ICX7550-48P-E2 ICX 7550 48x 1GB PoE+ RJ45 2x 40GB QSFP+ F-B Air Switch

SKU: NSB-7422
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

HPE JG895A 5700-48G-4XG-2QSFP+ 48x 1GB RJ45 4x 10GB SFP+ (TAA) Switch

SKU: NSH-4845
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Fortinet FS-524D-FPOE 24x PoE+ RJ45 4x SFP+ 2x QSFP+ Local Management Switch

SKU: NSN-8453
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper QFX5100-48T-AFI 48x 10GB Copper 6x 40GB QSFP+ B-F Air Switch

SKU: NSN-1866
Condition: New
Shipping: Overnight Options
Warranty: 365 days