HP release HP Z1 a 27 inch all-in-one Workstation . The form factor no longer use a case but as IPC. All devices are inserted behind the screen.
HP Z1 27 inch all-in-one workstation will be marketed 1 April, the price is $ 1899 with specifications i3 2120, HD 2000 IGP chipset, 256GB and DVD. But the scale of hardware can be installed up to Xeon Quad Core Xeon E3 or E3-1245-1280 and VGA Nvidia Quadro Q4000M and additional storage.
HP 27 inch all-in-one Z1 Workstation Specs :
A 27-inch 2560x1440 LED-backlit IPS display
Up to 32GB of 1600MHz DDR3 ECC RAM
An HD 1080p 2.0-megapixel webcam
Four USB 2.0 and two USB 3.0 ports
Gigabit Ethernet, Wi-Fi and Bluetooth 3.0
DisplayPort in/out, SPDIF and audio jacks
Memory card reader
SRS Premium Sound w/ dual-cone speakers
One PCIe x16 slot, three miniPCIe slots
A choice of wired/wireless keyboard and mouse
A selection of various Windows/Linux OSes
Dimensions of 23" (H) x 26" (W) x 16.5" (D)