Amazon.com: 2018 HP Z230 Business Workstation Tower Desktop Computer, Intel Quad-Core i7-4770 up to 3.9GHz, 8GB DDR3 RAM, 256GB SSD, DVDRW, Windows 10 Pro (Renewed) : Electronics
HP Z230 Workstation for Sale in Chicago, IL - OfferUp
HP Z230 Series F1M03UT Turnkey Workstation with 16GB RAM, NVIDIA
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HP's Z230: the workstation market leader's entry-class deskside… sort of – GfxSpeak
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HP Z230 Tower Workstation review: This business desktop delivers power and flexibility | PCWorld
Clearance! HP Z230 Workstation Desktop Computer Core i7-4790 3.6GHz 16GB 2TB Windows 10 Pro
Amazon.com: HP Z230 Workstation Gaming Computer Desktop, Intel Core i5-4590, 16GB DDR3 RAM, 240GB SSD & 2TB HDD, USB 3.0, NVIDIA GeForce GT 1030 2GB, HDMI, DVI, WiFi - Windows 10 Professional (Renewed) : Electronics