Upgraded my cpu and ram, no need for the "old" stuff.

Crucial Ballistix Sport LT 16gig (8x2) DDR4-2400 CL16 - $125
Bought in May.
http://www.microcenter.com/product/4...top-memory-kit

Intel i7-6700 3.4 GHZ Quad Core CPU SR2BT - $225

Package deal, $300 takes both.