https://www.techpowerup.c...socket-am4-motherboard GIGABYTE today introduced the B450M Gaming, a low-cost socket AM4 motherboard based on AMD B450 chipset, designed to be priced under $100. The AM4 socket is wired to two DDR4 DIMM slots, supporting up to 32 GB of dual-channel memory, the board's sole M.2-2280 slot, and the PCI-Express 3.0 x16 slot with metal reinforcement. If you want to build a cheap small factor PC with an AMD CPU this might work well for you.