Your search for "PWR-500-DC-R" revealed the following:
Arista DCS-7050SX-72Q-R 48x 10GB SFP+ 6x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSH-8108
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 214.99
• 7 in stock
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Arista DCS-7050TX-72Q-R 48x 10GB Copper 6x 40GB QSFP+ Back-to-Front Air Switch
SKU: NSH-7467
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 189.99
• Only 2 remaining
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Arista DCS-7050SX2-72Q-R 48x 10GB SFP+ 6x 40GB QSFP+ Back-to-Front Air Switch
SKU: NSH-8194
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 551.99
• Only 2 remaining
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Arista DCS-7020TRA-48-R 7020R Series 48x 1GB RJ45 6x 10GB SFP+ B-F Air Switch
SKU: NSH-8202
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 675.99
• 4 in stock
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Arista DCS-7160-48YC6-R 48x 25GB SFP+ 6x 100GB QSFP Back-to-Front Airflow Switch
SKU: NSH-8153
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 4,387.99
• Only 2 remaining
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Arista DCS-7020TR-48-F 7020R Series 48x 1GB RJ45 6x 10GB SFP+ F-B Air Switch
SKU: NSH-8131
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 526.99
• Only 2 remaining
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Arista DCS-7050TX-48-R 32x 10GB Copper 4x 40GB QSFP+ B-F Airflow Switch
SKU: NSH-7071
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 185.99
• 14 in stock
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Arista DCS-7060SX2-48YC6-R 48x 25GB SFP28 6x 100GB QSFP Back-to-Front Air Switch
SKU: NSH-8175
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 4,275.99
• Only 2 remaining
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Arista DCS-7050TX-48-F 32x 10GB Copper 4x 40GB QSFP+ F-B Airflow Switch
SKU: NSH-7072
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 185.99
• 11 in stock
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Arista DCS-7050SX-64-F 48x 10GB SFP+ 4x 40GB QSFP+ Front-to-Back Airflow Switch
SKU: NSH-7079
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 149.99
• Only 2 remaining
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