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Vendor:Arista
Arista DCS-7512R-FM | 7500R Series Fabric Module for 7512 Chassis
The Arista DCS-7512R-FM is a fabric module designed for the 7500R Series 7512 chassis, required for fabric slots 1-6. This integrated fan module provides non-blocking full mesh connectivity for line cards, ensuring high-performance data center switching. Six modules are required for a fully populated 7512 chassis configuration. -
Vendor:Arista
Arista DCS-7512N-CH | 7500R 12-Slot Modular Chassis, 18RU Data Center Switch
DCS-7512N-CH
Vendor:AristaArista DCS-7512N-CH | 7500R 12-Slot Modular Chassis, 18RU Data Center Switch
The Arista DCS-7512N-CH is an empty 12-slot modular chassis designed for high-performance data center spine and leaf architectures. This 18RU chassis supports 2 supervisor modules, 12 line cards, and 6 fabric modules, delivering up to 115 Tbps of throughput for large-scale Layer 2 and Layer 3 deployments. Power supplies sold separately with AC or DC options available. -
Vendor:Arista
Arista DCS-7508R3-FM | 7500R3 Fabric Module for DCS-7508N Chassis
The Arista DCS-7508R3-FM is a fabric module with integrated fan assembly designed for the 7500R3 Series data center chassis. Required for fabric slots 1-6 in the DCS-7508N chassis, this module enables high-performance data plane connectivity for modular switch architectures. The integrated fan design provides efficient cooling for demanding data center environments. -
Vendor:Arista
Arista DCS-7508R-FM | 7500R Fabric Module for 7508/7508N Chassis, 5+1 Redundancy
DCS-7508R-FM
Vendor:AristaArista DCS-7508R-FM | 7500R Fabric Module for 7508/7508N Chassis, 5+1 Redundancy
The Arista DCS-7508R-FM is a fabric module with integrated fan designed specifically for the 7508 and 7508N chassis. Required for fabric slots 1-6, it provides critical connectivity and cooling with a 5+1 redundancy configuration to ensure optimal system performance and uptime. This hot-swappable module is essential for building high-capacity data center networks with support for up to 75 Tbps throughput and front-to-rear airflow architecture. -
Vendor:Arista
Arista DCS-7508N-CH | 7500R3 8-Slot Modular Chassis, 230Tbps Capacity
The Arista DCS-7508N-CH is a high-performance modular data center switch chassis from the 7500R3 Series, delivering up to 230Tbps of system throughput. This 8-slot chassis features 2 supervisor slots, 8 line card slots, and 6 fabric module slots, supporting 10G to 400G interfaces for maximum deployment flexibility. Ideal for large-scale data centers requiring scalable Layer 2/3 switching, internet peering, and network virtualization with VXLAN and MPLS support. -
Vendor:Arista
Arista DCS-7508E-FM | 7500E Fabric Module, Hot-Swappable, 155W, 5+1 Redundancy
DCS-7508E-FM
Vendor:AristaArista DCS-7508E-FM | 7500E Fabric Module, Hot-Swappable, 155W, 5+1 Redundancy
The Arista DCS-7508E-FM is a Fabric-E module designed specifically for the DCS-7508E chassis, providing high-speed fabric connectivity for modular data center switches. This hot-swappable module integrates a fan system and supports 5+1 redundancy configuration across six fabric slots. Built for continuous data center operations, it enables active-active fabric operation with N+1 redundancy and zero performance degradation during replacement, making it ideal for mission-critical enterprise and cloud deployments. -
Vendor:Arista
Arista DCS-7504R3-FM | 7500R3 Fabric Module for 7504N Chassis, Integrated Fan
DCS-7504R3-FM
Vendor:AristaArista DCS-7504R3-FM | 7500R3 Fabric Module for 7504N Chassis, Integrated Fan
The Arista DCS-7504R3-FM is a fabric module with integrated fan assembly designed for the 7500R3 Series 4-slot modular chassis. This hot-swappable module is required for fabric slots 1-6 in the DCS-7504N chassis and provides essential switching fabric interconnectivity for all line cards. Up to six fabric modules operate in active-active mode, delivering 19.2 Tbps full-duplex bandwidth per line card slot with N+1 redundancy and zero performance degradation during hot-swap operations. -
Vendor:Arista
Arista DCS-7504R-FM | 7500R Series Fabric Module for 7504 Chassis
The Arista DCS-7504R-FM is a high-performance fabric module designed for the 7500R Series 7504 chassis. This module is required for fabric slots 1-6 and features integrated fan cooling for optimal thermal management. With up to 60 Tbps switching capacity, it provides non-blocking, lossless connectivity for modular data center deployments requiring scalable, high-speed fabric infrastructure. -
Vendor:Arista
Arista DCS-7504N-CH | 7500R2 4-Slot Modular Chassis, 38Tbps, 7RU
The Arista DCS-7504N-CH is a high-performance modular data center chassis featuring 2 supervisor slots, 4 line card slots, and 6 fabric module slots. Designed for large-scale cloud and enterprise networks, it delivers up to 38 Tbps throughput when fully populated, supporting flexible configurations with AC or DC power options. This 7RU chassis provides scalable Layer 2 and Layer 3 switching with deep packet buffers, advanced virtualization features, and redundant architecture for mission-critical data center deployments. -
Vendor:Arista
Arista DCS-7504E-FM | 7500E Fabric Module for 7504E Chassis, Integrated Fan
DCS-7504E-FM
Vendor:AristaArista DCS-7504E-FM | 7500E Fabric Module for 7504E Chassis, Integrated Fan
The Arista DCS-7504E-FM is a fabric module designed for the 7504E modular chassis, supporting high-performance data center switching operations. This module features integrated fan cooling and is required for fabric slots 1-6 in the 7504E chassis. It enables the chassis to achieve up to 15 Tbps switching capacity and supports 5+1 redundancy for continuous operations in mission-critical data center environments. -
Vendor:Arista
Arista DCS-7500R3K-48Y4D-LC | 7500R3 48-Port 25G Line Card, 4x 400G QSFP-DD
DCS-7500R3K-48Y4D-LC
Vendor:AristaArista DCS-7500R3K-48Y4D-LC | 7500R3 48-Port 25G Line Card, 4x 400G QSFP-DD
The Arista DCS-7500R3K-48Y4D-LC is a high-performance modular line card for the 7500R3 Series chassis, delivering 48 ports of 25GbE SFP28 and 4 ports of 400GbE QSFP-DD connectivity with wirespeed forwarding up to 2.8 Tbps. Designed for cloud-scale data centers and universal spine deployments, it features large route scale support exceeding 5 million routes with Arista FlexRoute technology, advanced routing protocols including BGP, OSPF and IS-IS, and deep packet buffers with virtual output queue architecture. Powered by Arista EOS, the line card enables comprehensive network automation, telemetry via sFlow and INT, and VXLAN/EVPN network virtualization for highly scalable Layer 2 and Layer 3 data center architectures. -
Vendor:Arista
Arista DCS-7500R3K-36CQ-LC | 7500R3 36-Port 100G QSFP Line Card, Large Routes
DCS-7500R3K-36CQ-LC
Vendor:AristaArista DCS-7500R3K-36CQ-LC | 7500R3 36-Port 100G QSFP Line Card, Large Routes
The Arista DCS-7500R3K-36CQ-LC is a high-performance modular line card engineered for the 7500R3 Series universal spine switches. Featuring 36 ports of 100 Gigabit Ethernet QSFP100 connectivity, it delivers 3.6 Tbps switching capacity and 2 Bpps wire-speed forwarding with extensive route table support. Designed for large-scale data centres and cloud networks, this line card supports over 5 million IP routes through Arista's FlexRoute engine, making it ideal for internet-scale routing deployments and spine-leaf architectures. -
Vendor:Arista
Arista DCS-7500R3-36CQ-LC | 7500R3 Series 36-Port 100G Line Card Module
DCS-7500R3-36CQ-LC
Vendor:AristaArista DCS-7500R3-36CQ-LC | 7500R3 Series 36-Port 100G Line Card Module
The Arista DCS-7500R3-36CQ-LC is a high-performance line card module designed for the 7500R3 Series modular chassis platforms, delivering 36 ports of wire-speed 100 Gigabit Ethernet in QSFP100 form factor. Built for hyperscale data centers and cloud networks, this line card supports up to 3.6 Tbps of switching capacity with deep buffer virtual output queuing architecture for deterministic, low-latency performance. The module integrates seamlessly with 7512N, 7508N, and 7504N chassis systems, offering flexible multi-speed support across 10G, 25G, 40G, 50G, and 100G interfaces for future-proof scalability. -
Vendor:Arista
Arista DCS-7500R3-24P-LC | 7500R3 24-Port 400G OSFP Line Card Module
DCS-7500R3-24P-LC
Vendor:AristaArista DCS-7500R3-24P-LC | 7500R3 24-Port 400G OSFP Line Card Module
The Arista DCS-7500R3-24P-LC is a high-performance 24-port 400GbE OSFP line card designed for the 7500R3 Series modular data center switches. Delivering wire-speed, non-blocking forwarding with FlexRoute scalability for internet-scale routing, this module supports flexible port breakout modes including 4x100G and 2x200G per port. Ideal for universal spine deployments, cloud networks, and MPLS peering environments requiring massive throughput and low latency. -
Vendor:Arista
Arista DCS-7500R3-24D-LC | 7500R3 24-Port 400G QSFP-DD Line Card Module
DCS-7500R3-24D-LC
Vendor:AristaArista DCS-7500R3-24D-LC | 7500R3 24-Port 400G QSFP-DD Line Card Module
The Arista DCS-7500R3-24D-LC is a high-performance modular line card designed for data center spine and core network deployments. Featuring 24 wire-speed 400GbE QSFP-DD ports with support for multiple speeds from 10G to 400G, this line card delivers 9.6 Tbps throughput per module and leverages Jericho2 packet processors for advanced forwarding and deep buffering. Ideal for large-scale virtualized networks, cloud infrastructures, and internet peering applications requiring maximum port density and flexibility. -
Vendor:Arista
Arista DCS-7500R2AK-48YCQ-LC | 7500R2 48-Port 10/25G Line Card, 2x 100G, AlgoMatch
DCS-7500R2AK-48YCQ-LC
Vendor:AristaArista DCS-7500R2AK-48YCQ-LC | 7500R2 48-Port 10/25G Line Card, 2x 100G, AlgoMatch
The Arista DCS-7500R2AK-48YCQ-LC is a high-density modular line card for the 7500R2 Series chassis, delivering 48 ports of 10/25GbE SFP28 and 2 ports of 100GbE QSFP28 connectivity. Engineered for large-scale data center spine and leaf architectures, this line card features AlgoMatch technology for advanced traffic management and supports up to 2 million IPv4 and IPv6 routes with wirespeed performance. Ideal for hyperscale cloud environments, enterprise data centers, and service provider networks requiring low-latency, high-throughput forwarding.
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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.