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Vendor:Arista
Arista DCS-7816-SUP1S | 7800 Series Supervisor Module, 64GB RAM, Hot-Swap
DCS-7816-SUP1S
Vendor:AristaArista DCS-7816-SUP1S | 7800 Series Supervisor Module, 64GB RAM, Hot-Swap
The Arista DCS-7816-SUP1S is a Supervisor1S module designed for the 7800R3 Series modular data center switches, specifically compatible with 7816, 7816L, and 7812 chassis. It features a 6-core Intel Xeon Broadwell DE CPU running at 1.9GHz with 64GB of system memory, delivering robust control plane performance for high-density data center environments. The module provides dual 10/100/1000 Ethernet management ports, serial console access, two USB 2.0 interfaces, and a clock input port for precise synchronization, making it ideal for large-scale network operations requiring high availability and redundant supervisor support. -
Vendor:Arista
Arista DCS-7816-SUP | 7800R3 Supervisor Module, 64GB, Dual Management Ports
DCS-7816-SUP
Vendor:AristaArista DCS-7816-SUP | 7800R3 Supervisor Module, 64GB, Dual Management Ports
The Arista DCS-7816-SUP is a supervisor module designed for the 7800R3 Series modular data center switches, including the 7812, 7816, and 7816L chassis. It provides control plane processing, system management, and supports redundant supervisor configurations for high availability deployments. With 64GB of DRAM and multiple management interfaces, this module runs Arista EOS to handle routing protocols, telemetry, and all control plane functions across the modular chassis. -
Vendor:Arista
Arista DCS-7816-CH | 7800R3 16-Slot Modular Data Center Switch Chassis
The Arista DCS-7816-CH is a 16-slot modular chassis designed for hyperscale data center and service provider spine deployments. Supporting up to 460 Tbps system throughput with 2 supervisor slots, 16 line card slots, and 12 fabric module slots, this 32RU chassis delivers industry-leading performance for 100G and 400G environments. The chassis accommodates hot-swappable components and supports both AC and DC power options for maximum deployment flexibility. -
Vendor:Arista
Arista DCS-7812R4-FM | 7800R4 Fabric Module for 7812 Chassis, Hot-Swap
The Arista DCS-7812R4-FM is a high-performance fabric module designed for the 7800R4 Series modular chassis platform. This hot-swappable fabric module is required for slots 1-5 in the DCS-7812 chassis and provides the critical backplane connectivity for high-bandwidth data center and AI spine deployments. With user-serviceable fans and graceful degradation support, it ensures reliable operation in demanding enterprise environments. -
Vendor:Arista
Arista DCS-7812R3-FM | 7800R3 Fabric Module for DCS-7812 Chassis
The Arista DCS-7812R3-FM is a fabric module designed specifically for the DCS-7812 chassis in the 7800R3 Series modular data centre switch platform. Six fabric modules are required to populate fabric slots 1-6 in the 7812 chassis, providing high-speed backplane connectivity between line cards and supervisors. This module supports graceful degradation for redundancy and is designed for front-to-rear airflow in data centre deployments. -
Vendor:Arista
Arista DCS-7812-FCM | 7800 Series Fabric Cooling Module for 7812 Chassis
DCS-7812-FCM
Vendor:AristaArista DCS-7812-FCM | 7800 Series Fabric Cooling Module for 7812 Chassis
The Arista DCS-7812-FCM is a fabric cooling module designed for the 7800 Series 7812 modular data center chassis. Required for fabric slot 6, this module provides dedicated cooling for the fabric plane to ensure optimal thermal management in high-density data center environments. It supports graceful cooling degradation for enhanced reliability and is a critical component for 7812 chassis deployments. -
Vendor:Arista
Arista DCS-7812-CH | 7800R3 Modular Chassis, 12 Linecard Slots, 23RU
The Arista DCS-7812-CH is a high-capacity modular data center chassis designed for scalable enterprise and data center deployments. This 23-rack-unit chassis supports 2 supervisor slots, 12 line card slots, and 6 fabric module slots, delivering up to 345 Tbps throughput and 72 billion packets per second. Offers flexible AC or DC power options with 18 power supply slots and up to 54kW power budget, supporting a maximum density of 1728 ports at 100GbE or 432 ports at 400GbE when fully populated. -
Vendor:Arista
Arista DCS-7808R4-FM | 7800R4 Fabric Module for 7808 Chassis, Hot-Swappable
DCS-7808R4-FM
Vendor:AristaArista DCS-7808R4-FM | 7800R4 Fabric Module for 7808 Chassis, Hot-Swappable
The Arista DCS-7808R4-FM is a high-performance fabric module engineered for the 7808R4 Series modular data center chassis. This hot-swappable module provides non-blocking fabric interconnects between line cards, supporting up to 28.8 Tbps throughput with fully distributed scheduling and cell-based fabric architecture. Designed for AI spine, data center core, and large-scale leaf-spine deployments requiring lossless, low-latency performance at scale. -
Vendor:Arista
Arista DCS-7808R3-FM2 | 7800R3 Fabric Module for 7808 Chassis
The Arista DCS-7808R3-FM2 is a fabric module specifically designed for the 7808 chassis, supporting high-capacity switching in data center environments. This module is required for fabric slots 1-6 and enhances overall system bandwidth by facilitating efficient interconnection between line cards within the modular chassis. With hot-swappable fan modules and graceful degradation support, it ensures reliable operation in mission-critical data center deployments. -
Vendor:Arista
Arista DCS-7808R3-FM | 7800R3 Fabric Module for 7808 Chassis, 510W
The Arista DCS-7808R3-FM is a fabric module designed for the 7808 chassis in the 7800R3 Series. It provides high-throughput interconnectivity between line cards, enabling non-blocking performance across all chassis slots. Six fabric modules are required per 7808 chassis for full redundancy and optimal data plane operation. Ideal for high-density data center and carrier core deployments requiring scalable, low-latency switching fabrics. -
Vendor:Arista
Arista DCS-7808-FM | 7800R3 Fabric Module for 7808 Chassis, 6 Slots
The Arista DCS-7808-FM is a fabric module designed for the 7808 modular chassis in the 7800R3 Series. This essential component provides high-bandwidth interconnection between line cards, enabling non-blocking performance for data center core and aggregation deployments. Six fabric modules are required to fully populate the 7808 chassis and achieve maximum throughput capacity. -
Vendor:Arista
Arista DCS-7808-FCM | Fabric Cooling Module for 7808 Chassis, Slot 6
The Arista DCS-7808-FCM is a fabric cooling module designed for the 7800 Series modular data center switches. This essential component installs in fabric slot 6 of the DCS-7808 chassis, providing critical cooling for fabric modules while supporting graceful degradation for enhanced reliability. Featuring 16 user-serviceable fan modules in a hot-swappable design, this module ensures optimal thermal management for high-density data center and AI spine deployments. -
Vendor:Arista
Arista DCS-7808-CH | 7800R3 8-Slot Modular Data Center Chassis, 16RU
The Arista DCS-7808-CH is an 8-slot modular chassis designed for high-performance data center spine and aggregation deployments. Part of the 7800R3 Series, this 16RU chassis supports up to 8 line cards, 2 supervisor modules, and 6 fabric modules, delivering scalable 100G to 400G connectivity with a total system throughput of up to 230 Tbps. The chassis offers flexible AC or DC power options and hot-swappable components for maximum availability in demanding cloud, enterprise, and service provider environments. -
Vendor:Arista
Arista DCS-7808 | 7800R3 8-Slot Modular Chassis, 16RU Data Centre
The Arista DCS-7808 is a high-density 8-slot modular chassis designed for demanding data centre and service provider environments. This 16RU chassis features 2 supervisor slots, 8 line card slots, and 6 fabric module slots, supporting 100G to 400G connectivity with flexible AC or DC power options. Engineered for scalability and reliability, the 7808 provides the foundation for building high-performance spine architectures with advanced features including lossless switching, MACsec encryption, and Arista's EOS operating system. -
Vendor:Arista
Arista DCS-7804R4-FM | 7800R4 Fabric Module for 7804 Chassis
The Arista DCS-7804R4-FM is a fabric module designed specifically for the 7800R4 Series 4-slot modular chassis. This FM-R4 fabric module is essential for enabling high-speed fabric connectivity in data center spine and AI/ML infrastructure deployments. It supports graceful degradation for enhanced system redundancy and features user-serviceable fans for simplified maintenance. -
Vendor:Arista
Arista DCS-7804R3-FM | 7800R3 Fabric Module for 7804 Chassis, Slots 1-6
DCS-7804R3-FM
Vendor:AristaArista DCS-7804R3-FM | 7800R3 Fabric Module for 7804 Chassis, Slots 1-6
The Arista DCS-7804R3-FM is a fabric module designed for the 7804R3 modular data center chassis. Six fabric modules are required for fabric slots 1-6 to enable full system throughput and redundancy in the 7804R3 switch. This component is essential for high-performance data center environments requiring scalable Layer 2 and Layer 3 connectivity.
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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.
