Penn Computer Corporation

Penn Computer Corporation is global provider of pre-owned, used and refurbished Cisco Systems Networking equipment (routers, switches, access servers, security, VPN) and IBM (RS/6000, pSeries, xSeries), Sun Microsystems and HP 9000 Workstations and Servers. We also sell individual parts, including up-grades, processors, memory, disk, adapters and feature for these machines.
used cisco, used ibm, used sun microsystems, used hp 9000, used hp9000, used rs6000, used pseries, used xSeries, cisco router, cisco routers, cisco switch, cisco switches, ibm memory, sun memory, hp memory, cisco memory, used cisco router, used rs 6000, used ibm rs 6000, used sun