The RackMac mini Xserver supports one half-length, x16 (x4 mode), PCIe 2.0 card to enable the use of professional video capture cards, 8Gb Fibre Channel cards, 10-Gigabit Ethernet cards, and RAID controller cards with a racked Mac mini all in 1U rack space.

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There's also an Ethernet jack, a microSD slot supporting 32GB cards and a 1.2MP front-facing camera if you want to use Skype or some other app for video calls.

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They're touting twelve SATA connections for up to 9TB of storage, 20 USB 2.0 channels, four gig Ethernet ports, four or eight monitors powered by up to four PCI-E cards, and Dual Socket Direct Connect (DSDC) Architecture designed for optimized performance (or so they tell us).

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