Arista DCS-7512N-CH | 7500R 12-Slot 18RU Modular Chassis Switch, Bare Chassis

SKU:DCS-7512N-CH

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Description

The Arista 7512N is a bare 18RU, 12-line-card-slot modular chassis for the Arista 7500R and 7500R3 data centre switch router family. It suits large-scale data centre spine and core designs, layer 2 and layer 3 cloud fabrics, EVPN/VXLAN overlay networks, Internet peering, data centre interconnect and carrier edge and core roles.

The chassis provides 12 line card slots, 2 supervisor slots with 1+1 redundancy, 6 fabric module slots and 12 power supply slots. Fabric capacity reaches 230 Tbps and 48 billion packets per second, with up to 19.2 Tbps per slot. Maximum density is 288 x 400GbE or 1152 x 100GbE ports, and maximum system power is 14,601 W at 40 C ambient and 100% load, excluding optics. Supervisors, fabric modules, line cards and power supplies are ordered separately, and the chassis carries no software licence in the SKU.

It accepts 7500R3 and 7500R-series line cards, DCS-7500-SUP2 and SUP2-D supervisors, and DCS-7512R3-FM fabric modules in fabric slots 1 to 6. Supported 3 kW power supplies include PWR-3KT-AC-RED, PWR-3KT-HV-RED and PWR-3K-DC-RED.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- 230 Tbps fabric capacity and up to 48 billion packets per second
- Up to 19.2 Tbps per slot
- Hot-swappable supervisor, power, fabric and cooling modules
- N+N grid redundant power, 1+1 supervisor redundancy, fabric module redundancy and N+1 fan module redundancy
- AC and DC power supply options
- Arista EOS single binary image with CloudVision, EVPN/VXLAN, LANZ, ZTP and accelerated sFlow
- Virtual output queues and deep packet buffers, up to 16 GB per line card
- FlexRoute engine for Internet-scale routing

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Chassis: DCS-7512N
- Line card slots: 12
- Supervisor slots: 2 (1+1 redundancy)
- Fabric module slots: 6
- Power supply slots: 12
- Rack units: 18 RU
- Switching capacity: up to 230 Tbps
- Forwarding rate: up to 48 Bpps
- Maximum 400G density: 288 ports
- Maximum 100G density: 1152 ports
- Maximum 40G density: 432 ports
- Maximum 25G, 50G and 10G density: 2304 ports each
- Maximum power consumption: 14,601 W (40 C ambient, 100% load, excluding optics)
- Dimensions (H x W x D): 80.1 x 44.1 x 84.8 cm (31.5 x 17.3 x 33.4 in)
- Weight (chassis only): 84 kg (185 lbs)
- Weight (full system): 300 kg (661 lbs)
- Airflow: front-to-rear
- Operating temperature: 0 to 40 C (32 to 104 F)
- Storage temperature: -40 to 70 C (-40 to 158 F)
- Relative humidity: 5 to 90%
- Operating altitude: 0 to 3,000 m (0 to 10,000 ft)

FAQs

Q: Does this chassis include a software licence?
A: No. The chassis is sold bare with no software licence in the SKU. Arista EOS runs on it, and optional modular-switch licences such as LIC-MOD-3-E Enhanced and LIC-MOD-3-V Virtualization are available separately.

Q: What power supplies does the 7512N use?
A: It has 12 power supply slots. Supported 3 kW options are PWR-3KT-AC-RED, PWR-3KT-HV-RED and PWR-3K-DC-RED, covering AC and DC feeds.

Q: Which line cards, supervisors and fabric modules does it accept?
A: It accepts 7500R3 line cards such as DCS-7500R3-24P-LC, 24D-LC, 36CQ-LC, 7500R3K-36CQ-LC and 7500R3K-48Y4D-LC, as well as 7500R-series line cards. Supervisors are DCS-7500-SUP2 or SUP2-D, and DCS-7512R3-FM fabric modules are required in fabric slots 1 to 6.

Q: How does this SKU differ from other 7500 chassis?
A: DCS-7512N-CH is the 12-slot, 18RU bare chassis. Supervisors, fabric modules, line cards and power supplies are all ordered separately.

Q: What optic types are supported?
A: Supported optic types depend on the installed line card and include OSFP, QSFP-DD, QSFP100 and SFP25.