Answer
May 29, 2024 - 02:47 PM
A 27-inch iMac consumes around 173 watts of electricity when in active use, while it uses about 0.9 watts in sleep mode. This information was gathered from the Apple Product Environmental Reports available on the Apple website. Specifically, the information was found in the report for the 27-inch iMac with Retina 5K display (2020 model) on page 4 under the 'Energy Efficiency' section.