Here are my specs, not really that much but very happy with it 
CPU: AMD Athlon x4 640 3.01GHz
Motherboard: ECS-MCP61M-M3 v7.1
GPU: ASUS EAH6770 DC
RAM: 2 x 4gb Kingston 1333MHz
PSU: CoolerMaster Extreme Powerplus 500w
Chassis: Segotep Raynor G2 Tower
Hard Drive (Internal): Seagate Barracuda 500gb and Western Digital 320gb
And I am meaning to ask for any upgrade thoughts from the community, any hardware components in mind that won't bottleneck my build because i cannot really see myself upgrading my GPU from 6770 to a 7990 for example, or any middle to enthusiast level Rx Series from AMD. I would really appreciate any thoughts from the community and thank you in advance

CPU: AMD Athlon x4 640 3.01GHz
Motherboard: ECS-MCP61M-M3 v7.1
GPU: ASUS EAH6770 DC
RAM: 2 x 4gb Kingston 1333MHz
PSU: CoolerMaster Extreme Powerplus 500w
Chassis: Segotep Raynor G2 Tower
Hard Drive (Internal): Seagate Barracuda 500gb and Western Digital 320gb
And I am meaning to ask for any upgrade thoughts from the community, any hardware components in mind that won't bottleneck my build because i cannot really see myself upgrading my GPU from 6770 to a 7990 for example, or any middle to enthusiast level Rx Series from AMD. I would really appreciate any thoughts from the community and thank you in advance
