AMD Athlon II X2 240 410, no objections, mid-to-low-end, good CPU. Unika UR770AT 400 supports DDR3 1333, dual x8 CrossFire, average build quality, but fine for home use, 3-year warranty. Adata 2GB DDR3 1333 260, chosen because of DDR3 support, but the price of third-generation modules has increased, making it not cost-effective, lifetime warranty...