The NF7 series models, based on nForce2 chipset, supports the latest AMD Athlon XP processors with 200/266/333 FSB, and features new dual 400MHz DDR memory controllers that deliver up to a 50% increase in bandwidth. Three DDR DIMM slots support up to 3GB of DDR memory, and optimized 128-bit architecture reduces memory latency. The advanced memory architecture means that the latest 3D games and multimedia applications are able to run smoother and faster than ever before, giving you unparalleled system performance. With the nForce2 MCP2-T, the APU (Audio Processing Unit) delivers Dolby Digital 5.1 cinematic-quality sound and 3D positional audio to your home PC. By SoundstormTM technology, the NF7-S supports Real-time audio encoding delivering up to 256 simultaneous audio streams makes games and applications come to life.