Quad-core motherboard - All industrial manufacturers
X7QC3 SuperMicro Intel 7300 Chipset Xeon 7400/ Quad-Core 7300/ Dual-Core 7200 Series Processors Support
Elsky Mini-Itx Motherboard M316f in-Tel Celeron Quad Core 1.6GHz Processor DDR3l SODIMM Max Support 8GB HD-Mi Port Support 4K - China Mini Itx Motherboard and Fanless Motherboard price | Made-in-China.com
Dell PowerEdge M905 Quad CPU Socket F Server Motherboard DDR2 SDRAM 192GB USB 2.0 D413F 0D413F CN-0D413F 0K547T CN-0K547T W370K 48.5 Used - Walmart.com
Raspberry PI Form Factor Quad-core Open Source Motherboard – MN
Amazon.com: Dell - Dell Quad CPU Motherboard For Poweredge 6600 6650 J8870 : Electronics