APC SRV6KI On-Line UPS Environmentally Resilient and Low Noise: APC SRV6KI operates efficiently across a broad range of temperatures (0–40°C) and humidity levels (0–95% non-condensing). Its acoustic noise level of just 55 dBA ensures quiet operation, making it suitable for office and server room environments. It is designed to perform at altitudes up to 3000 meters, ensuring reliability even in challenging conditions. On-Line UPS Comprehensive Warranty and Accessories: This UPS comes with a 2-year warranty for peace of mind. Included accessories, such as a USB cable, RS-232 configuration cable, and a user manual, make setup and operation hassle-free. With its robust features and reliable performance, the APC SRV6KI Easy UPS is a trusted power backup solution for critical systems.