Arista 7050QX Series Data Sheet

Arista 7050QX Series Technical Datasheet

Arista 7050QX Series Technical Reference Guide: DCS-7050QX-32S & DCS-7050QX2-32S

Complete technical specification matrix and ordering guide for Arista 7050QX Series high-density 10G/40G data center leaf and spine switches.

Architecture: Compact 1RU wire-speed Layer 2 and Layer 3 switching designed for high-density 10/40GbE cloud environments.
Performance: Up to 2.56 Tbps system throughput, 1.44 Bpps forwarding rate, and ultra-low latency starting from 550 ns.
Hardware Redundancy: 1+1 hot-swappable AC/DC power supplies (>92% efficiency) and N+1 hot-swappable fan modules.
Operating System: Arista EOS with live patching, self-healing Stateful Fault Repair (SFR), Zero Touch Provisioning (ZTP), and VXLAN hardware routing.
Flexibility: QSFP+ ports can operate as 4x 10GbE using breakout cables (supporting up to 96x 10GbE ports alongside 8x 40GbE ports).

Part Number	Port Count & Interface Type	Max Throughput	Packet Buffer	Form Factor & Key Features
DCS-7050QX-32S	32x 40G QSFP+ & 4x 10G SFP+	2.56 Tbps / 1.44 Bpps	12 MB Dynamic Shared Buffer	1RU, Wire-speed VXLAN, Low Latency (550-650ns)
DCS-7050QX2-32S	32x 40G QSFP+ & 4x 10G SFP+	2.56 Tbps / 1.44 Bpps	16 MB Dynamic Shared Buffer	1RU, Expanded Packet Buffer, Wire-speed VXLAN

MAC Address Table: Up to 288,000 entries
IPv4 Unicast Routes: Up to 144,000 routes
IPv4 Host Routes: Up to 208,000 routes
IPv6 Unicast Routes: Up to 77,000 routes
Multicast Groups: Up to 104,000 groups
Multi-Pathing & ECMP: Up to 128-way Equal-Cost Multi-Pathing (ECMP) & 64-way Multi-Chassis Link Aggregation (MLAG)

Ordering SKU	Description	Airflow Direction	Power Options
DCS-7050QX-32S-F	32x 40GbE QSFP+ & 4x 10GbE SFP+ Switch (12MB Buffer)	Front-to-Rear (Port-Side Exhaust)	Dual AC Power Supplies Included
DCS-7050QX-32S-R	32x 40GbE QSFP+ & 4x 10GbE SFP+ Switch (12MB Buffer)	Rear-to-Front (Port-Side Intake)	Dual AC Power Supplies Included
DCS-7050QX2-32S-F	32x 40GbE QSFP+ & 4x 10GbE SFP+ Switch (16MB Buffer)	Front-to-Rear (Port-Side Exhaust)	Dual AC Power Supplies Included
DCS-7050QX2-32S-R	32x 40GbE QSFP+ & 4x 10GbE SFP+ Switch (16MB Buffer)	Rear-to-Front (Port-Side Intake)	Dual AC Power Supplies Included