Arista PWR-1011-AC-BLUE | 1000W 1RU AC Power Supply, Reverse Airflow, 73.5mm

Q: What does the blue color designation mean on this power supply?
A: The blue color indicates reverse airflow design, meaning air flows from the fan side to the switch port side (rear-to-front). This must match the airflow direction of your switch and fan modules to ensure proper cooling.

Q: Which Arista switches are compatible with the PWR-1011-AC-BLUE?
A: This power supply is compatible with Arista 7000 Series 1RU switches, including the 7280R3, 7050X3, and 7050X4 Series. It is designed to provide reliable power delivery for these models in demanding data center environments.

Q: Can I replace this power supply without shutting down the switch?
A: Yes, the PWR-1011-AC-BLUE is hot-swappable, allowing you to replace or add power supplies without interrupting switch operations when installed in redundant configurations.

Q: What is the efficiency rating of this power supply?
A: The PWR-1011-AC-BLUE delivers 93% Platinum efficiency, reducing operational costs and heat generation while providing reliable 1000W output power for demanding network environments.

Q: What is the difference between PWR-1011-AC-BLUE and PWR-1011-AC-RED?
A: The color code indicates airflow direction: Blue (PWR-1011-AC-BLUE) has reverse airflow (rear-to-front), while Red (PWR-1011-AC-RED) has forward airflow (front-to-rear). Select the model that matches your switch cooling configuration.