Allied Telesis AT-STACKQS 40G/100G QSFP+ Stack Module, supports stacking up to 80Gbps per link

Allied Telesis AT-STACKQS (0767035199504) is a stacking module with 2x 40G QSFP+ ports designed for high-speed stacking and uplink connectivity in x930 Series Layer 3 switches.​

Performance Specs

• 2x QSFP+ 40Gbps ports for stacking or uplinks, supports Virtual Chassis Stacking (VCS) up to 80 Gbps bidirectional bandwidth between units.​

• Compatible with AT-x930-28GSTX, AT-x930-52GTX, AT-x930 series switches for simplified management as single logical unit.​

Connectivity & Features

• Plug-in module form factor, hot-swappable installation, supports long-distance stacking via multimode/singlemode fiber or DAC cables.​

• Enables resilient ring topologies, centralized configuration/management via AlliedWare Plus OS.​

Design & Efficiency

• Compact expansion card for x930 chassis, low power consumption, operates within switch environmental specs (0-50°C).