Micro-ATX Form Factor Evaluation Carrier Board For COMExpress? Revision 2.0 Type VI Module. Portwell PCOM-C600 is designed with Micro-ATX form factor with COM Express Type VI row connectors, suitable for evaluation testing of Portwell’s Type 6 COM Express modules on USB3.0,PCI-E (x16, x4, x1, ADD2) MiniPCI-E, mSATA, PEG/SDVO,HDMI, DVI, LVDS, DP, SATA, LAN, AUDIO etc. We also provide carrier board design guides for your own carrier board development reference. The Portwell micro-ATX carrier boards are development platforms that enable customers to begin development on an application specific design with Portwell COM Express modules quickly and easily. The PCOM-C600 provides COM Express Type 6 support in addition to a wide range of device connectivity for prototype and development ease and flexibility.