Description:  The Arista DCS-7150S-52-CL-R Ultra Low Latency Switch contains 52 x SFP+ Ports, a Dual-Core x86 CPU, and a 4 Gb System Memory. The DCS-7150S-52-CL-R operates with a 1.04Tbps Throughput and 780 Mpps Packets/Second.

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Warranty: 1 year Surplus Networking Warranty Included
Shipping: Worldwide shipping via DHL, UPS, Fedex, and TNT
Repairs: We offer repair service for the DCS-7150S-52-CL-R.
Exchange: Exchange credit for your defective unit available.
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About DCS-7150S-52-CL-R

Product Overview

DCS-7150S-52-CL-R is an Arista designed ultra-low latency 7150S series networking switch. It is ideal for demanding networks such as financial ECN, cloud data centers because of its 350 ns latency and layer 2-4 switching. It has a number of advanced tools to monitor and control important points in the system performance (IEE 1588 Precision Protocol, Advanced Multi-Port Mirroring Suite. It runs on the specialized Arista EOS software.

Power Supply

This model of the switch uses a hot swappable 1+1 power supply configuration. It means that you can install up to 2 power supplies and insert or delete them without shutting down the network. The required power supply is a 220V AC or DC 450W. Its maximum power consumption is 450W, while an average estimate is only 190 W.

Power Capacity

The DCS-7150S-52-CL-R is a Gigabit switch. It only carries out data switching operations and cannot distribute power through its ports, which leads to low power consumption.


DCS-7150S-52-CL-R comes with 52x 1/10G SFP+ ports. Its 2 AC power supplies are cooled by rear-to-front airflow scheme (up to 4 fans must be purchased additionally) In addition, a high precision clock is installed in the hardware to synchronize all the switching operations.


The DCS-7150S-52-CL-R is a standalone edition switch, so it cannot be stacked without a mediator device.

Tech Specs

The switch has 4Gb DRAM and 2 GB Flash memory so it can carry out a lot of switching operations. The processor of the switch is Dual-Core x86 CPU. It fits into one rack unit kit (RU). The weight of the switch is 18 lbs. and its dimensions are 17.5 x16x1.7 in.

Tech Service and Support

Networking-Hardware Inc. offers its clients a 1-year warranty for the majority of the products. In addition, Arista has its own client support system. Their professional consultants are always online, as well as datasheets, recommendations and forum discussions on the official Arista online resources.

Additional Information

The price of DCS-7150S-52-CL-R is under $25,000. The end of sales by the official company was in 2013, and the end of life was due 2016. However, all the necessary software and support files are still found online.

Technical specifications:

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