HP Compaq dx2200 Celeron D351 512M/80G DVD-ROM WXP Pro Microtower PC HP Compaq dx2200 Celeron D351 512M/80G DVD-ROM WXP Pro Microtower PC https://www.pcmag.com/review/195830/hp-compaq-dx2200-business-desktop-pc By name, the HP Compaq dx2200 Business Desktop PC ($509 direct, $709 with 17-inch LCD monitor) is a mouthful. Its also a very good value business PC for those who really dont want or need to spend more than $710. It isnt sexy, but if your needs ar... Nice price. Quiet operation. Configurable with FreeDOS. Vista-capable. Without upgrades, compatible only with Vista Basic (or business without the graphics). Pentium 4 is hyper-threaded, not dual-core. If your business needs a basic clerical PC, the HP Compaq dx2200 Business Desktop PC is it. Its (barely) Vista-compatible, and has the upgrade space to take you to the places you need to go for the next few years....