Gigabyte ga-ma78g-ds3hp Motherboard w/ AMD Athlon 64 x2 5600+ CPU & CPU Fan | eBay
Used - Very Good: GIGABYTE GA-M52LT-D3P DDR3 Motherboard Support for Socket AM3 processors: AMD Phenom™ II processor / AMD Athlon™ II processor - Newegg.com
HP Pavilion DV2-1000 Series AMD Athlon Neo X2 L335 1.6GHz 4GB DDR2 Motherboard 589612-001 585148-001 - Walmart.com
Upgrading from Athlon 64 X2 4200+ to FX-8300 without motherboard change : r/ Amd