Your search for "QSFP28" revealed the following:
Nvidia Mellanox MSN3700-CS2RC 32x 100GB QSFP28 F-B (C2P) Cumulus Linux Switch
SKU: NSB-6728
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 3,684.99
• Only 2 remaining
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Juniper MX204 MX Series 8x 10GB SFP+ 4x 100GB QSFP28 F-B Airflow JUNOS Router
SKU: NSB-5447
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 9,199.99
• Only 2 remaining
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Nvidia Mellanox MMA1B00-C100D 100GB BASE-SR4 850nm MPO QSFP28 Transceiver
SKU: NSB-3085
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 139.99
• 49 in stock
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Arista DCS-7368-16C 7368X4 Series 16x 100GB QSFP28 Switch Line Card
SKU: NSH-9599
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 105.99
• 9 in stock
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Nvidia Mellanox MSN2100-CB2FC 16x 100GB QSFP28 B-F (P2C) Cumulus Linux Switch
SKU: NSB-6763
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 12,937.99
• Only 2 remaining
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Cisco N9K-C93216TC-FX2 96x 10GB Copper 12x 100GB QSFP28 B-F Airflow Switch
SKU: NSB-7732
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 3,449.99
• Only 2 remaining
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Nvidia Mellanox MSN2100-CB2RC 16x 100GB QSFP28 F-B (C2P) Cumulus Linux Switch
SKU: NSB-6764
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 17,999.99
• Only 1 remaining
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Arista DCS-7050CX3M-32S-R 32x 100GB QSFP28 2x 10GB SFP+ B-F MACsec Switch
SKU: NSB-7149
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 8,999.99
• Only 1 remaining
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NEW Cisco N3K-C31108PC-V 48x 10GB SFP+ 6x 100GB QSFP28 Front-to-Back Air Switch
SKU: NSN-8195
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 629.99
• 13 in stock
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NEW Nvidia Mellanox MSN2010-CB2F 18x 25GB SFP28 4x QSFP28 B-F (P2C) Onyx Switch
SKU: NSN-0626
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 6,899.99
• Only 2 remaining
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