**A new 4K signage player** For high-performance vertical markets, Shuttles all-new DS81 has a body thickness of only 43 mm. The compact system supports international VESA Mount standards & can be fit to diverse commercial applications. Shuttles DS81 equipped with Intel H81 Express Chipset supports Intel Haswell 4th generation Core™ i 3/i 5/i 7 65W Processor, built-in Direct X 11.1 compatible with Intel HD Graphics. The system has built-in display ports to display 4K content & allows users to play ultra-high quality video & multimedia content. To meet the diverse requirements of vertical markets, the DS81 provides a wide range of I/O & high-speed storage interface, including USB2.0, USB3.0, RS232/422/485, SATA 6 Gbps & Mini PCIe. The system adopts Shuttles exclusive heat pipe cooling module with a smart fan design using only 90W, enabling efficient cooling & high-performance. Support Intel 4th generation Core™ processor The DS81 is equipped with Intel H81 Express Chipset. The new LGA 1150 socket supports Intel fourth-generation Core™ i 3/i 5/i 7 65W Haswell processor. The system supports dual-channel DDR3 1600 memory with a maximum capacity up to 16GB. The CPU integrated Intel HD graphics 4600 core* is compatible with Direct X11.1 to deliver significantly increased processing & graphics performance. ** Heat pipe cooling technology** The DS81 features Shuttles exclusive heat pipe cooling module with smart fan design. The precise vent design allows for constant air circulation between the inside & outside of the machine, resulting in high stability & low noise for long-term operation. The DS81 adopts ball bearing fans for longer life span than traditional sleeve bearing fans. ** Support 4K Ultra HD** The DS81 provides video output Display ports to support 4K high resolution (3840x 2160). Now with four times the resolution of Full HD, viewers can enjoy the super detailed & crystal clear imaging of 4K. High speed transmission inte