Your search for "hpe 40gb qsfp+ direct attach" revealed the following:
Arista AOC-Q-Q-100G-10M 10m 100GB QSFP28 Active Optical Cable
SKU: NSB-5267
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 146.99
• Only 2 remaining
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NEW Juniper QFX-SFP-DAC-3MA 3m 10GB SFP+ Direct Attach Copper Cable
SKU: NSN-7091
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 76.99
• 39 in stock
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Fortinet FS-524D 24x 1GB RJ45 4x SFP+ 2x QSFP+ Registrable / Unclaimed Switch
SKU: NSC-0237
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,314.99
• Only 1 remaining
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NEW Sun Oracle 135-1204-01 XCVR 40GBPS SR QSFP-MTO Transceiver
SKU: NSN-0856
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 61.99
• Only 2 remaining
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NEW Arista QSFP-100G-PSM4 100GB BASE-PSM4 DOM MTP/MPO SMF QSFP28 Transceiver
SKU: NSN-7242
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 51.99
• 65 in stock
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NEW Fortinet FS-524D 24x 1GB RJ45 4x SFP+ 2x QSFP+ Registrable /Unclaimed Switch
SKU: NSN-1480
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 2,344.99
• Only 1 remaining
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Arista CAB-Q-4S-100G-2M 2m 100GB QSFP to 4x 25GB SFP28 DA Breakout Cable
SKU: NSB-5254
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 47.99
• Only 2 remaining
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HPE ES2-H210T Nimble Storage Expansion Shelf w/ 210TB Hard Drive Capacity
SKU: NSB-0161
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 995.99
• 10 in stock
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NEW Arista DCS-7050TX2-128-R 96x 10GB Copper 8x 40GB QSFP+ B-F Air Switch
SKU: NSN-3998
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,469.99
• Only 1 remaining
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Fortinet FS-524D 24x 1GB RJ45 4x SFP+ 2x QSFP+ Local Management Only Switch
SKU: NSB-1398
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,314.99
• Only 1 remaining
Call if you need more