hp dc7900 cmt 85% ps e8400 2gb 160gb dvdrw xpp+19" convertible mini tower vista business with xppro installed including downgrade media plus l1910 19" lcd monitor proc : intel core2 duo proc e8400, 3 ghz, 6 mb l2 cache, 1333 mhz fsb memory : 2 gb pc2-6400 ddr2 800 sdram memory; mem slots : 4 dimm chipset : intel q45 express storage : 160 gb 7200 rpm sata 3.0gb/s drive, dvd+/-rw sm lightscribe comm : integrated intel 82567lm gigabit network connection graphics : intel graphics media accelerator 4500 integrated graphics audio : integrated hd audio with adi1884a codec, internal pc speaker ports : rear : 6 x usb 2.0, 1 x serial, 2 x ps/2, 1 x rj-45, 1 x vga, 1 x display port, audio in/out front : 2 x usb 2.0, headphone and microphone slots : 3 x full-height pci, 1 x full-height pci express x1, 2 x full-height pci express x16 os : windows vista business with downgrade to windows xp professional keyboard : usb std kb; mouse : hp usb 2-button optical scroll mouse power : 85% high efficiency active pfc dimension(h x w x d) : 447.8 x 177.8 x 452.12 mm; weight : 11.8 kg cpx1910 hp l1910 19" lcd monito view size : 19.0" (diagonal); panel type : active matrix tft native res : 1280 x 1024 at 60 hz (rec) (sxga) pixel pitch : 0.294 mm brightness : 300 cd/m2; contrast ratio: 800:1; response time : 5 ms viewing angle : 160 deg (h/v); i/p signal : 15 pin d-sub(analogue vga)