g skill

I'm not sure what RAM to use for the 2700x build. Would like to go with DDR4-3000 or 3200. I'm looking at either GSkill or Corsair. I don't really care about LED lights or heat sink colors. The motherboard is an ASUS x470 Strix-F Gaming. Also, I need to run 32gb of RAM. So is it better to...

From: Intel i5 3570 ASRock Z77 Extreme4-M G Skill Ares 8GB DDR3-1600mhz Sapphire AMD Radeon R9 270X Seagate Barracuda 2TB hard drive 7200RPM Samsung 840 EVO 120GB HDD Corsair HX 650W 80+ Gold PSU What would you get? Would you keep any of it? Assume that you could spend US$2000 and it needed to...