Used i3 3240 Dual-Core 3.4GHz LGA 1155 TDP 55W 3MB Cache i3-3240 CPU Processor B75 Motherboard - AliExpress
Amazon.com: OptiPlex 7010 SFF PC Intel Core i3 3240 3.4GHz 4GB DDR3 SDRAM (16GB max) 500GB SATA 6Gb/s 7200 rpm HDD Intel HD Graphics 2500 DVD ROM MS Win 7 Pro 64