Xycom PC/AT Computer System with Stainless Steel Enclosure. Computer System: Model: 9450. S/N: 444403-114. C/N: 9450-0343312010000. Operating System: MS-DOS. Mother Board: AT4SX+. 4 MB Ram Industries. CPU: 33mHz. 1.44 MB, 3.5” Front AT5+. Cathode ray tube screen: 19 in. W x 12 in. H. Power supply: 115/230 V, 3.3 amps, 60/50 Hz. SS ENCLPSURE. The 9450 Industrial Computer System puts the power and versatility of an IBM PC/AT™ compatible computer in a durable package that is suitable for the factory floor and other harsh environments. The Xycom 9450 Industrial PC/AT Computer System features an open architecture to meet a variety of applications that require both a powerful PC and a rugged industrial enclosure. The system integrates a computer card cage, mass storage, display, keypads, and power supply in a truly industrial form factor. Overall dimensions: 2 ft. 4 in. L x 2 ft. 3 in. W x 6 ft. 3 ½ in. H. (ACN40)