5x fujitsu siemens esprimo e3510 2.2ghz dual core,2gb ram,160gb hd and dvdrw drive ?

here for sale are 5 working fujitsu esprimo e3510 pcs they all have pentium dual core 2.2ghz processors 2gb of ddr2 memory 160gb sata hard drive dvdrw sata optical drive the machines will have no os but aslong as you can download wndows vista basic the serial on the tower can be reused. i can install the all at a fee