The Intel Z590 chipset is the flagship chipset for Intel 10th Core processors codename Comet Lake with limited support for 11th generation Rocket Lake processors. It supports 24 PCIe lanes, 14 USB ports and is required for overclocking. These particular boards are small form factor mini-ITX designs which only support a single expansion card.
The Intel B460 chipset is the mid-range chipset for Intel 10th generation Core processors, codename Comet Lake. It supports 16 PCIe lanes and 12 USB ports. These particular boards are small form factor micro-ATX designs with middling expandability.
The Intel B460 chipset is the mid-range chipset for Intel 10th generation Core processors, codename Comet Lake. It supports 16 PCIe lanes and 12 USB ports. These particular boards are small form factor mini-ITX designs which only support a single expansion card.
