DIYers, this is your time to shine. Simply NUC's Onyx is also available as a motherboard only. For the first time ever, the diminutive 4x4" format is powered by 45W Raptor Lake processors. Options include the i5-13500H, i7-13700H, and the mighty i9-13900H. Systems are fully configurable with up to a whopping 96GB of DDR5 memory and 8TB of storage. OS installation is free (get Ubuntu).
Source: Simply NUC