Arista 7300 Modular Switch: a feature rich switching platform with scalable Layer 2 and 3 features

At TXO we stock a large selection of refurbished parts for the Arista 7300 Modular Switch with many components available for fast shipping and delivery. We also offer a repair service for many components within the wider range of Arista networking equipment. All replacement parts are guaranteed under our one year warranty.

Talk to us today to find the parts you need and discover how our multilingual team can assist and support you.


Availability & shipping for the Arista 7300

TXO can help you quickly find the parts you need for your Arista 7300 Modular Switch, we have a large range of parts available, with most Arista parts dispatched immediately upon receipt of purchase order and delivered within 1-3 days in the UK and 3-5 days for international delivery. Contact us today to get an exact quote and estimated delivery times for your order.


About the Arista 7300 Modular Switch

The Arista 7300 is a high-performance data centre switch released by American networking company Arista Networks. Released as part of the wider 7300 series, this range of switches included two separate models, the Arista 7304 and Arista 7308 which represent the 4-slot or 8-slot modular options the platform supports. 

The Arista 7300 series utilises a range of layer 2 and layer 3 switching options whilst offering flexible and scalable deployment within a range of data centre environments. Allowing space for two supervisor modules and depending on the model either four or eight line card modules. The Arista 7300 can support a high-density port configuration giving it excellent connectivity options in a relatively small space. 

The 7304 chassis is designed to fit into 8 rack units, while the 7308 chassis fits into 13 rack units of a standard data centre rack. Both supervisor and line card modules are easily inserted from the front, along with power supply modules, while fabric and fan modules are installed from the rear meaning this platform is easy to install and manage for network operators.

Designed to support the greater demand for 10 and 40 Gigabit Ethernet switching which is required by high bandwidth business applications, the Arista 7300 series utilises a range of high-density line cards which can deliver up to 1.92 billion packets per second, whilst each line card contains 24MB or packet memory. There are a variety of configurable line cards available for the Arista 7300 which can be configured so each line card can be connected directly to the fabric modules. This allows the Arista 7300 to support a variety of Layer 2 and 3 switching protocols whilst maintaining exceptional performance even during high traffic periods.

Maintaining consistent network operation in the event of network failure is of high importance for any data centre. Due to this Arista has designed the 7300 series to feature a range of hot-swappable modules such as supervisor modules and line cards, meaning these components can be swapped in and out of the platform for maintenance or operational reasons without the need for costly downtime. On top of this, the platform features redundant power supplies and source modules to ensure continuous operation in the event of a system failure.

For many network operators, scalability has become a key factor when deciding which platform to use. Having a platform that can grow with the needs of the business helps ensure maximum network throughput, whilst also minimising the costly expenses involved in upgrading a complex switching network. The Arista 7300 series covers this perfectly by allowing multiple Arista 7300 chassis to be combined using Arista’s Mullti-Chassis Link Aggregation technology (MLAG) and when configured like this, a pair of Arista 7300 switches are able to support over 12,000 servers. The Arista 7300 series is also easy to upgrade, using hot-swappable components which can be added or removed as necessary allowing for easy expansion of the network without the need for costly network downtime.

Running the Arista EOS operating software, which is the standard OS running in all Arista routers and switches, the Arista 7300 series utilises the modular abilities of the operating system to separate the switch state from protocol processing and application logic. As well as this, all processes which run through the EOS are operated through their own protected memory space meaning they can continue operating in the event of failure in another part of the platform. This combined with the excellent hardware redundancy and resilience makes the Arista 7300 a reliable platform that is suitable for deployment in multiple situations.


Arista 7300 Modular Switch component list

At TXO we have an extensive range of new and refurbished products and parts for the Arista 7300 Modular Switch, many of which can be ordered with fast shipping and delivery. A list of some of the most popular products can be found below, but please contact us if the part you require is not listed.

 

Part NumberDescription
DCS-7300-SUPSupervisor module for 7300 Series chassis for the Arista 7300 Series
DCS-7300-SUP-DSupervisor module for 7300 Series chassis, with SSD for the Arista 7300 Series
DCS-7300X-64S-LCArista 7300X-64S linecard for 7300X Series, 48 port 10GbE SFP+ and 4 port 40GbE QSFP+ (spare) for the Arista 7300 Series
DCS-7300X-64T-LCArista 7300X-64T linecard for 7300X Series, 48 port RJ45 10GBASE-T and 4 port 40GbE QSFP+ (spare) for the Arista 7300 Series
DCS-7300X-32Q-LCArista 7300X-32Q linecard for 7300X Series, 32 port 40GbE QSFP+ (spare) for the Arista 7300 Series
DCS-7308-CHArista 7308 empty chassis, 2 supervisor slots, 8 linecard slots, 4 fabric module slots for the Arista 7300 Series
DCS-7304-CHArista 7304 empty chassis, 2 supervisor slots, 4 linecard slots, 4 fabric module slots for the Arista 7300 Series
DCS-7308X-FM-RFabric-X (integrated fans) module for 7308 chassis, required for slots 1-4. Rear-to-front air for the Arista 7300 Series
DCS-7304X-FM-FFabric-X (integrated fans) module for 7304 chassis, required for slots 1-4. Front-to-rear air for the Arista 7300 Series
DCS-7300-PCVRBlank cover for 7300 power supply slot for the Arista 7300 Series
KIT-7308Spare accessory kit for Arista 7308 switches for the Arista 7300 Series

 

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Repair capability for the Arista 7300 Modular Switch

TXO believes in supporting the circular economy and helping reduce the environmental impact of the telecoms sector. We therefore offer a full third-party repair service which aims to refurbish and repair as many parts and components for the Arista 7300 as possible. 

We have an experienced team of highly qualified systems engineers who complete over 12,000 repairs every year operating from our advanced engineering facilities in Solihull. With years of experience conducting repairs on many components for Arista networking equipment, they have an in-depth knowledge of core telecoms repairs including optical, IP and radio-based technologies and can offer expert support on maintaining your existing systems and help prevent unnecessary downtime.  

As part of our expert service, we will often carry out pre-emptive repairs on Arista components that are known to experience faults, therefore preventing the need for future repairs, further costly downtime and additional disruption to your business.  We are also able to offer an advance replacement service, to deliver you parts prior to an on-site repair being conducted meaning you can maintain optimum service levels to your customers. 

Check out the full list of platforms that we repair.


Technical specifications for the Arista 7300 Modular Switch

The table below shows a brief overview of technical specifications of the two models the Arista 7300 Modular Switch series. For more information please contact us or visit the OEM here

ChassisDCS-7308DCS-7304
Supervisor slots22
Linecard Slots84
Fabric Module Slots44
Power Supply Slots64
Fan Modules168
Physical Dimensions (HxWxD)22.53” x 17.36” x 23.74”
(57.2 x 44.1 x 60.3cm)
13.86” x 17.36” x 23.74”
(35.2 x 44.1 x 60.3cm)
Rack Space13RU8RU
Weight (Chassis only)110 lbs (49.9 kg)78 lbs (35.3 kg)
Weight (Fully configured system)299 lbs (135.6 kg)188.4 lbs (85.45 kg)
Maximum 10GbE Port Density1,024 Ports512 Ports
Maximum 40GbE Port Density256 Ports128 Ports
Maximum Throughput / Packets per Second20 Tbps / 15 Bpps10 Tbps / 7.5 Bpps
Maximum Power Consumption6000W3000W

Please note, TXO is an independent retailer and has no affiliation with Arista or any of its associated companies.