Perfgraph is a CPU, memory, network, hardware monitor. It is implemented as an Explorer toolbar so it does not necessarily take up space from your desktop. A quick overview of its features: CPU utilization display for up to 8 cores, Memory utilization indicator, Network throughput monitoring via SNMP, Network performance & reliability monitoring by pinging remote hosts, CPU temperatures, Chipset temperatures & fan speeds, HDD temperature, Gigabyte Odin PSU support (voltage, current, power, etc.), Very lightweight: minimal CPU and memory utilization. Perfgraph will run on both x86 and x64 versions of Windows XP or later