I am selling my Precision 690 with Quad Screens. I recently received a employment offer I cannot pass on and can no longer trade full time. System was just delivered in September so it is about a month old. See below for details. (4) Dell E196FP,19 Inch Flat Panel 19.0 Inch Viewable Image Size Quad LCD Monitor Desk Stand Dell Precision 690 Mini-Tower Dual Core Xeon Proc 5050 3.00GHz, 2X 2MB L2 Cache 667MHz 2GB, DDR2 ECC SDRAM Memory 533MHz, 4X512MB, Dell Precision 670/490, Factory Install (2) ATI Fire GL V7200, 256MB dual VGA or DVI, Graphics Card Dell Precision X90 80GB SATA 3.0Gb/s, 7200RPM HardDrive with 8MB DataBurst Cache C1- All SATA Hard Drives Non- RAID for 1 to 2 Hard Drives WINDOWS XP PRO SP2, with Media 48X/32XCDRW AND 16XDVD+/-RW w/Cyberlink Power DVD,Roxio Digital Creator Sound Blaster X-Fi XtremeMusic(D), w/Dolby Digital 5.1 Speaker System Dell Wireless 1450 (802.11 a/b/g) WLAN USB 2.0 DT Adapter Back-UPS RS 1000 VA with Phone, Coax and Network Protection Dell 3Year On Site Warranty, Next Day Parts and Labor Plantronics DSP 500 USB Headset w/Microphone Total retail on system from Dell was $5243.86. Looking for $4500.00 OBO. You can contact me at firstname.lastname@example.org for pictures and any questions if you are interested.