Miami-based custom system maker Origin PC has now rolled out its most compact desktop yet, a product called Chronos which features Sandy Bridge power and offers four chassis options (usually there's only one enclosure available), the NZXT Vulcan, the Lian Li PC-V354, or Silverstone's SG07 or FT03.
Spec wise, Chronos comes with a 2nd generation Core processor (up to an overclocked 4 GHz Core i7-2600K), air or watercooling, up to 8GB of RAM, a maximum of four hard drives (or solid state drives), up to two Radeon HD 6990 or GeForce GTX 590 graphics cards, and a power supply going up to 1500W.
Origin PC's SFF system starts at $896 and can be found here .