Windows 11 Home OEM DVD-ROM. Can only be installed with a new or refurbished PC/Motherboard. Minimum System Requirements: CPU 1GHz 2-core (Intel 8th Gen+; Ryzen 2000+); RAM 4GB; Storage 64GB; Firmware UEFI Secure Boot Capable; TPM version 2.0; Graphics DriectX 12 with WDDM 2.0 driver; Display 720p with 8 bits per colour