iMac 27-inch Retina 5K 2017, 24GB Memory, 1TB Model Number: MNE92J/A The original memory was 8GB, but it has been upgraded with two 8GB sticks, for a total of 24GB. The internal drive is a 1TB Fusion Drive. It is working without any problems. There is a thin scratch, about 3cm long, in the center of the monitor. You can see it if you look closely when the display is off, but it's not noticeable at all when the display is on. Included accessories: keyboard, mouse, power cable. Also includes the Mac-specific TV tuner PIX-DT195, compatible with terrestrial, BS, and 110-degree CS digital broadcasts. Please refer to the Apple website for technical information: https://support.apple.com/kb/SP760?locale=ja_JP The box will be the one listed below. It will be procured after purchase, so it will take about 7 days to ship. https://amzn.to/43Lapnu Please ask any questions or make requests in the comments.