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Vendor:Arista
Arista DCS-7300X3-32C-LC | 7300X3 32-Port 100GbE QSFP Line Card Module
DCS-7300X3-32C-LC
Vendor:AristaArista DCS-7300X3-32C-LC | 7300X3 32-Port 100GbE QSFP Line Card Module
The Arista DCS-7300X3-32C-LC is a high-density 32-port 100 Gigabit Ethernet QSFP line card designed for the 7300X3 Series modular data center switches. Each line card delivers 6.4Tbps of throughput with wire-speed Layer 2/3/4 forwarding and supports flexible breakout configurations for 10GbE, 25GbE, 40GbE, and 100GbE connectivity. Purpose-built for leaf-spine and collapsed Spline architectures, this module provides exceptional scalability and power efficiency for modern cloud and enterprise data centers. -
Vendor:Arista
Arista DCS-7300-SUP2-D | 7300 Series Supervisor-2 Module, SSD, Dual-Core 1.5GHz
DCS-7300-SUP2-D
Vendor:AristaArista DCS-7300-SUP2-D | 7300 Series Supervisor-2 Module, SSD, Dual-Core 1.5GHz
The Arista DCS-7300-SUP2-D is a second-generation supervisor module designed for 7300 Series modular chassis, providing centralized control plane and management functions. Featuring a dual-core 1.5GHz CPU, 8GB memory, integrated SSD for enhanced storage performance, and dual 10GbE management ports, this module ensures reliable network operations in demanding data center environments. It supports stateful 1+1 redundancy when paired with a second supervisor module and is hot-swappable for continuous operations. -
Vendor:Arista
Arista DCS-7300-SCVR | Blank Cover for 7300 Supervisor Slot
The Arista DCS-7300-SCVR is a blank cover plate designed for the supervisor slot in 7300 Series modular chassis. This accessory ensures proper airflow management and EMI shielding in 7304 and 7308 chassis when the supervisor slot is not populated, maintaining optimal environmental conditions within the data center switch infrastructure. -
Vendor:Arista
Arista DCS-7300-PCVR | Blank Power Supply Slot Cover for 7300 Series
The Arista DCS-7300-PCVR is a blank cover panel designed for unused power supply slots on Arista 7300 Series modular data center switches. This accessory maintains proper airflow management and ensures consistent thermal performance within the chassis by preventing air recirculation through empty power supply bays. Essential for installations where not all power supply slots are populated, the blank cover helps optimize cooling efficiency and maintain compliance with environmental operating specifications. -
Vendor:Arista
Arista DCS-7300-LCVR | 7300 Series Blank Line Card Slot Cover
The Arista DCS-7300-LCVR is a blank cover panel designed to protect unused line card slots in Arista 7300 Series modular chassis switches. This accessory ensures proper airflow and dust protection in 7304 and 7308 chassis configurations. Essential for maintaining optimal cooling performance and meeting safety compliance in data center deployments. -
Vendor:Arista
Arista DCS-7289R3AM-SC | 7280R3A Modular Switch Card with MACsec Encryption
DCS-7289R3AM-SC
Vendor:AristaArista DCS-7289R3AM-SC | 7280R3A Modular Switch Card with MACsec Encryption
The Arista DCS-7289R3AM-SC is a high-performance switch card designed for the 7289 modular chassis, delivering 14.4 Tbps of packet processing capacity with enhanced MACsec encryption capabilities. This R3AM variant provides wire-speed AES-256-GCM encryption across 9 I/O module slots, supporting up to 36x 400G or 144x 100G interfaces depending on module configuration. Built for data center spine, leaf, and DCI deployments requiring secure, lossless forwarding with deep packet buffers and internet-scale routing. -
Vendor:Arista
Arista DCS-7289R3AK-SC | 7280R3A 48-Port 400G Switch Card, 16GB Buffer, MACsec
DCS-7289R3AK-SC
Vendor:AristaArista DCS-7289R3AK-SC | 7280R3A 48-Port 400G Switch Card, 16GB Buffer, MACsec
The Arista DCS-7289R3AK-SC is a high-performance switch card designed for the 7289 modular chassis, delivering up to 48 ports of 400G connectivity across 9 I/O module slots with 16GB deep packet buffers for superior burst absorption. This large-scale R3AK variant includes enhanced MACsec encryption, internet-scale routing support up to 5M routes via FlexRoute, and hot-swappable fans. Ideal for data center spine deployments, content delivery networks, internet peering, and high-performance computing environments requiring lossless forwarding and deterministic performance. -
Vendor:Arista
Arista DCS-7289R3A-SC | 7280R3A Switch Card, 9-Slot Modular, 16GB Buffer
DCS-7289R3A-SC
Vendor:AristaArista DCS-7289R3A-SC | 7280R3A Switch Card, 9-Slot Modular, 16GB Buffer
The Arista DCS-7289R3A-SC is a high-performance switch card designed for the 7289 modular chassis, delivering 3.2Tbps of capacity to each of 9 I/O module slots with 16GB deep packet buffers. This standard R3A variant supports up to 144 ports of 100G or 36 ports of 400G when fully configured with line cards, making it ideal for hyperscale data centers, service provider networks, and high-performance compute environments. The field-replaceable switch card includes integrated fans and operates with Arista EOS for advanced Layer 2 and Layer 3 routing. -
Vendor:Arista
Arista DCS-7289-SUPS-D | 7280R3A Supervisor Module, 8-Core CPU, 64GB Memory, SSD
DCS-7289-SUPS-D
Vendor:AristaArista DCS-7289-SUPS-D | 7280R3A Supervisor Module, 8-Core CPU, 64GB Memory, SSD
The Arista DCS-7289-SUPS-D is a replacement supervisor module designed for the 7280R3A modular data center switch platform. This spare unit features an eight-core CPU with 64GB of memory for high-performance control plane operations, integrated SSD storage for enhanced system functionality, and Ethernet management ports. Ideal for maintaining redundancy and ensuring uninterrupted operation in mission-critical data center environments running Arista EOS. -
Vendor:Arista
Arista DCS-7289-SUP-D | 7280R3A Modular Supervisor Module, 8-Core CPU, 64GB, SSD
DCS-7289-SUP-D
Vendor:AristaArista DCS-7289-SUP-D | 7280R3A Modular Supervisor Module, 8-Core CPU, 64GB, SSD
The Arista DCS-7289-SUP-D is a high-performance supervisor module designed for the 7280R3A modular chassis system. Featuring an eight-core CPU with 64GB of memory and an integrated SSD for storage, it delivers robust control plane processing for demanding data center and service provider environments. This module provides Ethernet and management ports to run Arista EOS and supports configurations up to 14.4 Tbps system capacity. -
Vendor:Arista
Arista DCS-7289-CH | 7280R3A Modular Chassis, 1 Supervisor, 9 Module Slots
DCS-7289-CH
Vendor:AristaArista DCS-7289-CH | 7280R3A Modular Chassis, 1 Supervisor, 9 Module Slots
The Arista DCS-7289-CH is an empty 4RU modular chassis designed for the 7280R3A Series. It accommodates 1 supervisor slot and 9 I/O module slots, supporting up to 14.4 Tbps of switching capacity when fully populated with line cards and supervisor modules. This chassis provides the foundation for scalable 100G and 400G data center deployments with flexible interface configurations. -
Vendor:Arista
Arista DCS-7280TR3-40C6-R | 7280R3 40-Port 10GBASE-T Switch, 6x 100G QSFP
DCS-7280TR3-40C6-R
Vendor:AristaArista DCS-7280TR3-40C6-R | 7280R3 40-Port 10GBASE-T Switch, 6x 100G QSFP
The Arista DCS-7280TR3-40C6-R is a 1RU data center switch router delivering 800 Gbps non-blocking switching capacity with 40x 10GBASE-T copper ports and 6x 100G QSFP uplinks. Built on a next-generation VOQ ASIC with 2GB HBM2 packet buffer and ultra-low latency, it provides comprehensive Layer 2/3 routing capabilities including BGP, MPLS, EVPN, VXLAN, and up to 512-way ECMP. The -R suffix denotes rear-to-front airflow for hot aisle exhaust deployments in modern data center leaf-spine architectures. -
Vendor:Arista
Arista DCS-7280TR3-40C6-FLX-R | 7280R3 40-Port 10GBASE-T Switch, 6x 100G, FLX
DCS-7280TR3-40C6-FLX-R
Vendor:AristaArista DCS-7280TR3-40C6-FLX-R | 7280R3 40-Port 10GBASE-T Switch, 6x 100G, FLX
The Arista DCS-7280TR3-40C6-FLX-R is a high-performance 1RU data center switch router featuring 40 x 10GBASE-T ports and 6 x 100G QSFP uplinks with 800 Gbps wire-speed performance and 2GB deep buffer. This model includes the FLX software license enabling full routing capabilities with up to 2M routes, advanced MPLS, EVPN, VXLAN, BGP, OSPF, ISIS, and Segment Routing. The rear-to-front airflow configuration is optimized for cold-aisle data center deployments, making it ideal for leaf-spine architectures, aggregation layers, and internet peering applications. -
Vendor:Arista
Arista DCS-7280TR3-40C6-FLX-F | 7280R3 40-Port 10G RJ45 Switch, 6x 100G QSFP, FLX
DCS-7280TR3-40C6-FLX-F
Vendor:AristaArista DCS-7280TR3-40C6-FLX-F | 7280R3 40-Port 10G RJ45 Switch, 6x 100G QSFP, FLX
The Arista DCS-7280TR3-40C6-FLX-F is a high-performance 1RU data center switch router delivering 800 Gbps wire-speed throughput with 2GB deep buffers. Featuring 40 copper 10GBASE-T RJ45 ports and 6 QSFP28 100G uplinks, it combines dense copper connectivity with high-speed fiber uplinks ideal for enterprise leaf, spine, and aggregation deployments. The FLX license enables full routing with up to 2M routes, MPLS LER/LSR, EVPN, VXLAN, and Segment Routing. Front-to-rear airflow design fits standard data center cooling architectures. -
Vendor:Arista
Arista DCS-7280TR3-40C6-F | 7280R3 40-Port 10G RJ45 Switch Router, 6x 100G QSFP
DCS-7280TR3-40C6-F
Vendor:AristaArista DCS-7280TR3-40C6-F | 7280R3 40-Port 10G RJ45 Switch Router, 6x 100G QSFP
The Arista DCS-7280TR3-40C6-F is a high-performance 1RU data center switch router designed for leaf, spine, and aggregation layer deployments. It combines 40 ports of 10GBASE-T copper connectivity with 6 QSFP28 100G uplinks, delivering 800 Gbps of wire-speed performance and 2GB of deep packet buffering. Running Arista EOS with FlexRoute engine, this front-to-rear airflow model supports full Layer 2 and Layer 3 routing with MPLS, VXLAN, and Internet-scale routing capabilities for modern data center fabrics. -
Vendor:Arista
Arista DCS-7280TR-48C6-R | 7280R 48-Port 10G Switch, 6x 100G QSFP28
DCS-7280TR-48C6-R
Vendor:AristaArista DCS-7280TR-48C6-R | 7280R 48-Port 10G Switch, 6x 100G QSFP28
The Arista DCS-7280TR-48C6-R is a high-performance data center switch router delivering 2.16 Tbps of switching capacity with 48 x 10GBASE-T copper ports and 6 x 100GbE QSFP28 uplinks. Built for leaf-spine architectures, storage networks, and content delivery environments, it features deep packet buffers, comprehensive Layer 2 and Layer 3 routing, VXLAN support, and Arista EOS automation. The rear-to-front airflow design optimizes data center cooling efficiency.
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Why buy Arista from XS Network Tech?
From pre-sales consultation to same-day dispatch, we make Arista procurement fast and hassle-free. Our sales and logistics team serves government departments, data centres, and service providers sourcing new, used, and EOL Arista hardware globally so you're never stuck waiting on a distributor. All used units tested and backed by a 12-month warranty.
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Can I still buy discontinued Arista models?
Yes. We carry end-of-life (EOL) Arista switches that are no longer available through other channels. We stock models from the 7050, 7280, 7500, and 7800R3 series. If you're expanding an existing fabric or need a like-for-like replacement without reconfiguring your entire stack, sourcing the same EOL model is often the most cost-effective decision.
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What Arista hardware does XS Network Tech stock?
Our Arista range covers data centre switches (7050X3, 7050X4, 7060X4, 7060X5, 7260X3, 7280R3, 7280R3A, 7300X3, 7800R3, 7800R4), enterprise and campus switches (7130, 7170, 7020R4), transceivers, ethernet cables, stacking cables, and switch modules. Can't find your model? Request a quote and we'll source it.