The August 2009 Steam Hardware Survey Results are now online with the latest data collected from Steam customers (thanks Ant). Here are some of the most popular results in several categories of interest:

Windows Version: Windows XP 32 bit - 53.48%
System RAM: 2 GB - 33.03%
Processor Vendor: Genuine Intel - 67.99%
Intel CPU Speeds: 2.3 Ghz to 2.69 Ghz - 24.18%
AMD CPU Speeds: 2.0 Ghz to 2.29 Ghz - 10.91%
Physical CPUs: 2 cpus - 56.46%
Multi-GPU Systems: NVIDIA SLI (2 GPUs) - 2.04%
VRAM: 512 MB - 38.56%
Primary Display Resolution: 1280 x 1024 - 21.26%
Multi-Monitor Desktop Resolution: 2960 x 1050 - 14.40%
Audio Devices: Realtek HD Audio output - 20.17%
Language: English - 59.74%
Network Speed: 2,048.0 Kbps - 32.70%