• Silver-colored rack-mounted Arista DCS-7808R3-FM2 network switches with port grid and ventilation slots at the back side
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Arista

Arista DCS-7808R3-FM2 | 7800R3 Fabric Module for 7808 Chassis

DCS-7808R3-FM2

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Description

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.

Features

High-capacity fabric interconnect for 7808 modular chassis
- Graceful degradation support for continued operation during partial failures
- Eight hot-swappable fan modules for reliable cooling and easy maintenance
- Optimized for data center switching with support for 10G to 400G line cards
- Part of the Arista 7800R3 Series modular platform
- Field-replaceable components minimize downtime
- Compatible with Arista EOS operating system
- Supports full redundancy when all six fabric modules are installed
- AC and DC power supply options for flexible deployment

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

Compatible Chassis: DCS-7808 (6 modules required per chassis)
- Fabric Slots: Designed for fabric slots 1-6
- Dimensions (HxWxD): 2.5" x 21" x 22.70" (6.4 x 53.3 x 57.6 cm)
- Weight: 35 lbs (15.9 kg)
- Typical Power Consumption: 510W (778W maximum)
- Cooling: User serviceable fans with 8 fan modules
- Redundancy: Graceful degradation supported
- Hot-Swappable: Yes (fan modules)
- Power Supply Compatibility: PWR-D1-3041-AC, PWR-D2-3041-DC, PWR-D4-3041-AC (3000W output)

FAQs

Q: How many DCS-7808R3-FM2 fabric modules are required for a DCS-7808 chassis?
A: Six fabric modules are required per DCS-7808 chassis to populate fabric slots 1-6, ensuring full fabric capacity and redundancy for optimal performance.

Q: Is the DCS-7808R3-FM2 hot-swappable?
A: Yes, the module features user-serviceable hot-swappable fan modules (8 total), allowing for maintenance and replacement without shutting down the chassis.

Q: What is the difference between DCS-7808R3-FM2 and other 7800R3 fabric modules?
A: The DCS-7808R3-FM2 is specifically designed for the 7808 chassis fabric slots 1-6. Other models like DCS-7812R3-FM and DCS-7816R3-FM are designed for the respective 7812 and 7816 chassis configurations.

Q: What redundancy features does this fabric module support?
A: The fabric module supports graceful degradation, allowing the chassis to continue operating with reduced capacity if one or more fabric modules fail, ensuring high availability in data center environments.

Q: What power supply options are compatible with the DCS-7808R3-FM2?
A: The module is compatible with PWR-D1-3041-AC, PWR-D2-3041-DC, and PWR-D4-3041-AC power supplies, all providing 3000W output to support the chassis and installed modules.

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