The unit we tested has the Intel Core i7-1160G7 (4.4GHz) with 16GB of RAM and 512GB of SSD (WDC PC SN530 SDBPMPZ-512G-1001). The operating system is Windows 10 Pro. At the order time, you can select between a couple of other processor options: the Core i5-1130G7, the i5-1140G7 (4.0GHz) with vPro, and the i7-1180G7 (4.6GHz) with vPro. All models have the LPDDR4x 4266MHz RAM soldered to the motherboard. Make a wise choice at purchase time when choosing between 8Gb or 16GB. You can also select 256GB, 512GB, or 1TB of SSD storage, which should cover all use cases for this