SIV by Ray Hinchliffe. 'System Information Viewer' is a general Windows utility for displaying lots of useful Windows, Network and hardware info - CPU info, PCI info, PCMCIA info, USB info, Machine Info, Hardware Sensors, Networked computers, Operating System Information and more.

Changelog:
Added support for Intel Nehalem architecture processors. These include the Xeon MP (Beckton), Xeon DP (Gainestown), Core 2 Extreme (Bloomfield), Core 2 Quad (Lynnfield), Core 2 Duo (Havendale), Mobile Core 2 Quad (Clarksfield), Mobile Core 2 Duo (Auburndale).
Added support for the Intel Xeon MP (Dunnington) and corrected 3 and 6 core support in general. Reworked overview page layout for systems with more than 8 cores.
Added the [Bluetooth] panel to report known Bluetooth devices. Currently only the Microsoft Bluetooth stack is supported.
Added support for AMD Opteron (Shanghai), Phenom (Deneb), (Propos), (Regor), Turion (Lion) and (Griffin) processors.
Added support for Intel Atom (Diamondville) processors and improved (Silverthorne) reporting.
Added support for VIA Nano (Isaiah) processors, improved C3 (Nehemiah) and C7 (Esther) support.
Improved Fintek F71882F and Winbond W83627THF LPC I/O based sensor reporting.
Enhanced the [Network] pages to allow for several thousand systems being in the same domain. Please send me feedback if you have a network with few thousand systems.
Extended -save to add -save=[hardware] to just save hardware information and [network] sub-items such as -save=[cpus][nodes].

Program Information Category: Tools and Utilities Type: Free Version: 3.31 Size: 1.17MB Works on: Windows Product page: here