Specifications. Manufacturer. MSI. Part #. H67A-G43 (B3). Color. Black / Blue. Form Factor. ATX. CPU Socket. LGA Chipset. Intel H Memory Slots. trying to install the latest release on a MSI H67A-G43(B3) motherboard, but: 1) System CAN boot from a 8GB USB key created by Rufus. H67A-GB3 MSI H67A-G43 (B3) ATX Motherboard available at Milwaukee PC.