13 Barebones Reviewed Are Anything But Square

Shuttle XPC ZEN: Smallest Barebone With External Power Supply

The smallest and quietest barebone in the test field is the Shuttle ZEN ST62K Since there is no power supply in the interior, the dimensions of the ZEN could be reduced by many centimeters. Besides, the ST62K has no AGP slot. The external power supply even operates without an active fan, which gives the system a tremendous advantage. The barebone is virtually noiseless, with the exception of IDE hard disk access. The user can set different types of fan control in the BIOS of the ATI IGP-9100 based motherboard. This ranges from ultra quiet, in which the fan only runs slowly, to a smart mode, which is temperature dependent. The ZEN uses a combination of heatpipes and an 80mm fan to cool the system and the Pentium-4 CPU.

White design: reminiscent of a doctor's office

Front connectors: there is no FireWire