Arista 7300X Campus Core Switches - Refurbished, Used, and New
Arista 7300X switches are modular chassis switches for campus core, campus aggregation and data center spine roles, running Arista EOS. The family comes in three chassis sizes, the 7304 with four line card slots, the 7308 with eight and the 7316 with sixteen, all sharing the same supervisors, fabric modules and line cards. Line cards bring dense 10G, 25G, 40G and 100G ports to one chassis, so a single 7300X can replace a stack of fixed switches at the core. NetworkTigers sells 7300X chassis, supervisors, fabric modules, line cards, power supplies and fans refurbished, used and new. Every unit is tested before it ships so it works when it arrives.
7300X chassis and parts
| Model or part | Used for | Shop |
|---|---|---|
| DCS-7304-CH | 7304 chassis, four line card slots, chassis only | DCS-7304-CH |
| DCS-7308-CH | 7308 chassis, eight line card slots, chassis only | DCS-7308-CH |
| DCS-7300-SUP, DCS-7300-SUP-D | Supervisor modules that run EOS and the control plane; the SUP-D version adds an SSD | DCS-7300-SUP | DCS-7300-SUP-D |
| DCS-7308X-FM-F, DCS-7308X-FM-R | Fabric modules with integrated fans for the 7308, front-to-back (F) or back-to-front (R) airflow | DCS-7308X-FM-F | DCS-7308X-FM-R |
| DCS-7316X-FM-R | Fabric module with integrated fans for the 7316, back-to-front airflow | DCS-7316X-FM-R |
| DCS-7300X-64S-LC | Line card, 48x 10G SFP+ and 4x 40G QSFP+ | DCS-7300X-64S-LC |
| DCS-7300X-64T-LC | Line card, 48x 10G RJ45 copper and 4x 40G QSFP+ | DCS-7300X-64T-LC |
| DCS-7300X-32Q-LC | Line card, 32x 40G QSFP+ | DCS-7300X-32Q-LC |
| DCS-7300X3-48YC4-LC | 7300X3 line card, 48x 25G SFP28 and 4x 100G QSFP28 | DCS-7300X3-48YC4-LC |
| PWR-3K-AC-R, PWR-3KT-AC-RED | 3000W AC power supplies; the Titanium PWR-3KT-AC-RED also fits the 7500R3 | PWR-3K-AC-R | PWR-3KT-AC-RED |
| FAN-7002-F, FAN-7002-R | Fan modules, front-to-back (F, red) or back-to-front (R, blue); also used on 7050X, 7250X and 7260X | FAN-7002-F | FAN-7002-R |
| Related Arista | Other Arista modular and spine platforms | 7500R | Modular Chassis | 7050X3 | All Arista |
Which 7300X parts do I need?
Start with the slot count: a 7304 for a small core, a 7308 for a larger one. A working chassis needs at least one supervisor, a full set of fabric modules and power supplies, then the line cards for the ports you want. Choose line cards by port type: 64S for SFP+ fiber, 64T for RJ45 copper, 32Q for a 40G aggregation layer, and the 7300X3-48YC4 when you want 25G server or access links with 100G uplinks. Fabric modules and fans set the airflow for the whole chassis, so order every F or every R to match your hot and cold aisle layout; do not mix them. Power supplies are sold separately so you can choose the count for redundancy. Tell us your chassis, supervisor, fabric modules and EOS release and we will confirm the line card you want is supported in that combination.
Frequently asked questions
Does a 7300X3 line card work in an original 7300X chassis?
The chassis itself is shared across the family, but a 7300X3 line card needs supervisors, fabric modules and an EOS release that support it. Send us your installed parts and we will check before you order.
How many supervisors does a 7300X chassis need?
One supervisor runs the chassis. A second supervisor gives you control plane redundancy, and most core deployments install two.
Can I buy a chassis without supervisors or line cards?
Yes. The DCS-7304-CH and DCS-7308-CH listings are chassis only, which suits a spare chassis or a build where you already hold the modules.
NetworkTigers has sold enterprise network equipment since 1996. Every chassis, module and card carries the NetworkTigers 365-day warranty. Building a full system? Ask us for a quote.
Arista DCS-7300-SUP-D 7300X Series Switch Supervisor Module w/ SSD
$ 259.99
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NEW Arista PWR-3KT-AC-RED 3000W AC Titanium (Red) PSU for 7500R3 and 7300X3
Arista PWR-3KT-AC-RED 3000W AC Titanium (Red) PSU for 7500R3 and 7300X3
$ 105.99
$ 119.99
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Arista DCS-7304-CH 7300X Series 7304 Switch Chassis Only
Arista DCS-7308-CH 7300X Series 7308 Switch Chassis Only
NEW Arista DCS-7304-CH 7300X Series 7304 Switch Chassis Only
Arista DCS-7300X3-48YC4-LC 7300X3 48x 25GB SFP28 4x 100GB QSFP28 Line Card
$ 6,749.99
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NEW Arista PWR-3K-AC-R 7300X Series 3000W AC B-F Air Switch Power Supply
$ 531.99
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NEW Arista DCS-7316X-FM-R 7300X Series Switch Integrated Fans R-F Fabric Module
$ 1,762.99
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NEW Arista DCS-7300X-64T-LC 48x 10GB Copper 4x 40GB QSFP+ Switch Line Card
NEW Arista DCS-7300X-64S-LC 48x 10GB SFP+ 4x 40GB QSFP+ Switch Line Card
NEW Arista DCS-7300X-32Q-LC 7300X Series 32x 40GB QSFP+ Switch Line Card
Arista PWR-3K-AC-R 7300X Series 3000W AC B-F Air Switch Power Supply
$ 521.99
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Arista DCS-7316X-FM-R 7300X Series Switch Integrated Fans R-F Air Fabric Module
$ 705.99
$ 809.99
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Arista DCS-7308X-FM-R (Integrated Fan) Back-to-Front Airflow Fabric-X Module
Arista DCS-7308X-FM-F (Integrated Fan) Front-to-Back Airflow Fabric-X Module
Arista DCS-7300X-64T-LC 48x 10GB Copper 4x 40GB QSFP+ Switch Line Card
$ 764.99
$ 817.99
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Arista DCS-7300X-64S-LC 48x 10GB SFP+ 4x 40GB QSFP+ Switch Line Card
$ 582.99
$ 793.99
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Arista DCS-7300X-32Q-LC 7300X Series 32x 40GB QSFP+ Switch Line Card
$ 214.99
$ 1,709.99
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Arista DCS-7300-SUP 7300 Series Supervisor Switch Module
$ 337.99
$ 551.99
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