Sonnet today introduced the xMac mini Server 2H, a second model of the company's xMac mini Server Thunderbolt to PCIe expansion system and 1U rackmount enclosure for a Mac mini with a Thunderbolt port. The new xMac mini Server 2H enables the use of two half-length, full-height PCIe cards allowing users to select from and install the majority of Thunderbolt-compatible cards into either slot. Additionally, the new model features additional design improvements such as shortening the chassis' length to 16 inches, which allows it to be deployed in a wider range of popular mobile racks, carts, and r