Refurbished: Dell Precision T3500, Intel Xeon W3530 2.8GHz Quad Core CPU, 12GB memory, 500GB hard drive, NVIDIA GeForce GTX 660 SuperClocked, Windows 7 Professional Installed - Newegg.com
A-Tech 8GB (2 x 4GB) KIT for DELL Precision T3500 (3500) Workstation Desktop Tower - DDR3 ECC Unbuffered UDIMM PC3-10600 1333MHz 240-Pin 2Rx8 1.5V Dual Rank Server RAM Memory Upgrade at Amazon.com
Amazon.com: Dell Precision T3500 Tower High Performance Business Desktop, Intel Core XEON-W3550 3.06GHz up to 3.33GHz, 12GB RAM, 500GB HDD, 256GB SSD (Boot), DVD, Windows 10 Professional (Renewed) : Electronics