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
Refurbished: Dell Precision T3500 Intel Xeon Quad Core 2670 MHz 500Gig Serial ATA 4GB DVD ROM Windows 10 Professional 64 Bit Desktop Computer - Newegg.com
USED SZWXZY For Dell Precision T3500 Workstation Motherboard CN 09KPNV 09KPNV 9KPNV LGA1366 100% Working|Laptop Motherboard| - AliExpress