4GB DDR3 Memory Upgrade for Dell Inspiron 570 I570-9113BK PC3-10600 240 pin 1333MHz Desktop DIMM RAM (PARTS-QUICK Brand) at Amazon.com
From Inspiron 570->This! Since we're posting Mini-ITX builds...it took me almost two years to replace it part by part, but it was worth the wait. : r/Amd