Your search for "dcs-7500e-48s-lc" revealed the following:
Arista DCS-7500E-48S-LC 7500E Series 48x 10GB SFP+ Switch Line Card
SKU: NSH-7542
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 159.99
• 20 in stock
Call if you need more
NEW Arista DCS-7500E-48S-LC 7500E Series 48x 10GB SFP+ Switch Line Card
SKU: NSN-2822
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 499.99
• 9 in stock
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Arista DCS-7500E-72S-LC 7500E Series 48x 10GB SFP+ 2x 100GB MXP Switch Line Card
SKU: NSB-7188
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 239.99
• Only 2 remaining
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Arista DCS-7500E-12CQ-LC 7500E Series 12x 100GB QSFP28 Switch Line Card
SKU: NSH-6933
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 244.99
• Only 2 remaining
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NEW Arista DCS-7548S-LC 7500 Series 48x 10GB SFP+ Switch Line Card
SKU: NSN-9211
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 494.99
• Only 1 remaining
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Arista DCS-7548S-LC 7500 Series 48x 10GB SFP+ Switch Line Card
SKU: NSB-7189
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 166.99
• Only 2 remaining
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NEW Arista DCS-7500E-12CQ-LC 7500E Series 12x 100GB QSFP28 Switch Line Card
SKU: NSN-2391
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 795.99
• Only 2 remaining
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Arista DCS-7508E-FM 7500E Series Fabric-E Integrated Switch Fan Tray
SKU: NSH-6937
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 152.99
• Only 2 remaining
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NEW Arista DCS-7500E-72S-LC 7500E Series 48x 10GB SFP+ 2x 100GB MXP Line Card
SKU: NSN-9210
Condition: New
Shipping: Overnight Options
Warranty: 365 days