Alftel’s Seaberry ITX is a carrier board or a what most of us would call a motherboard for the Raspberry Pi 4 Compute Module, which last month saw a price hike. However, unlike most motherboards, it adds eleven PCIe slots which allows a very wide variety of components to be added. This board could allow for a full size GPU, several storage

Source: Hot Hardware – Seaberry Mini-ITX Board Supercharges Raspberry Pi With 11 PCIe Slots For GPUs, Storage And IO