graphic card msi asus zotac gtxi780 ti

Need help im currently looking to upgrade my PC the one i have right now is CPU: intel Core i5-7400 GPU: RX 550 RAM: Corsair 8GB DDR4 PSU: 500 Watt Motherboard: MSI Mortar (Forgot wich one) HDD: Seagate 1TB My upgrade would be to get an SSD, Get another 8GB RAM and now i dont know if i...

Specifications: Motherboard: ASUS M5A99FX Pro R2.0 Processor: AMD FX-6200 Zambezi 6-Core Gfx Card: Nvidia Geforce GTX 760 Power Supply: Cool Master 600W RAM: DDR3 8GB (4GBx2) OS: Windows 8.1 64-bit I've checked other posts and none seem to help with my issue. I upgraded from a micro ATX...