We have (18) HP xw4600 workstations available for sale. These units are working pulls in good condition.  Each unit includes an Intel Core-2-Quad (Q9300) operating at 2.50GHz, 4GB of PC2-6400E RAM and Microsoft Vista Biness COAs. Caddies included, no hard drives. Upon request, a spreadsheet is available with serial number information and other pertinent details. All units have been tested and carry a 30-day guarantee. Thanks for looking!