Your search for "qsfp" revealed the following:
Dell S4148F-ON-RA 210-ALSR 48x SFP+ 4x QSFP28 2x QSFP+ B-F Air OS10 Switch
SKU: NSB-6542
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,319.99
• Only 2 remaining
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Juniper QFX5100-96S-DC-AFO 96x 10GB SFP+ 8x 40GB QSFP+ F-B Airflow (DC) Switch
SKU: NSB-0315
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 939.99
• Only 2 remaining
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Juniper SRX-MIC-2X40G-QSFP SRX Series 2x 40GB QSFP+ Services Gateway Module
SKU: NSB-6991
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 436.99
• Only 2 remaining
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NEW Mellanox MMA1B00-B150D 40GB BASE-SR4 850nm MPO QSFP+ Transceiver
SKU: NSN-8608
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 185.99
• Only 2 remaining
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HPE JG330A 3m 40GB QSFP+ to 4x 10GB SFP+ Direct Attach Copper Breakout Cable
SKU: NSH-9673
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 64.99
• Only 2 remaining
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NEW Arista CAB-Q-Q-5M 5m 40GB QSFP+ Direct Attach Copper Cabl
SKU: NSN-9081
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 82.99
• Only 2 remaining
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NEW Juniper QFX5100-96S-DC-AFI 96x 10GB SFP+ 8x 40GB QSFP+ B-F Air (DC) Switch
SKU: NSN-2380
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 2,291.99
• Only 2 remaining
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NEW Dell S4148F-ON 210-ALSI 48x SFP+ 4x QSFP28 2x QSFP+ F-B Air (No OS10) Switch
SKU: NSN-9930
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 2,936.99
• 5 in stock
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Mellanox MMA1B00-B150D 40GB BASE-SR4 850nm MMF 150m MPO QSFP+ Transceiver
SKU: NSB-3093
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 172.99
• Only 2 remaining
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Cisco CVR-4SFP10G-QSFP 4SQRA 4x 10GB SFP+ to QSFP Reverse Adapter
SKU: NSB-4177
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 133.99
• 8 in stock
Call if you need more