Medion Vortex- Built like a tank. Maxed out with memory. Do I upgrade components or buy new? http://www.amazon.com/Medion-Vortex-Athlon-Gamer-Drive/dp/tech-data/B0009V9VWI/ref=de_a_smtd/180-7135874-4813565 Gamer's PC with 2.4 GHz AMD Athlon 64-bit 3800 processor (512 K L2 cache) 250 GB hard drive, 1 GB RAM (4 GB maximum, dual-layer, multi-format DVD/CD burner, 16x DVD-ROM Nvidia GeForce 6800 graphics card with 256 MB of video RAM; 7.1-channel audio with SPDIF input and output Innovatively designed full-size, 100 percent aluminum tower chassis in black Windows XP Professional edition