And also ram 1866mhz supporys for this processor??
This RAM is not supported according to Intel® Core™ i3-3210 Processor (3M Cache, 3.20 GHz) Product Specifications
your old mainboard might have trouble recognising contemporary GPUs with UEFI
Therefore check your mainboard manufacturer's support page for compatibility.
Also bear in mind that NVIDIA Pascal GPUs don't support legacy OS.