The V155 Colt single-board computer, a Windows NT 4.0 workstation on a single-slot 6U VME card, can be customized with any of over a hundred PMC mezzanine expansion modules. The board is based on the upgradeable Intel Mohave processor module. It features two SIMM DRAM modules with up to 128 Mbytes of storage, as well as a 72-Mbyte Disk-On-Chip. There's also 512 kbytes of user flash memory and a 64-bit BLT graphics engine.