Driven by 2.4 GHz quad-core APU that combines CPU and GPU onto single chip, SI-102-424 Signature Book™ is designed to operate 24/7 in commercial environments. Fanless system supports DirectX® 11.1 and Unified Video Decoder that features H.264 hardware acceleration, VC-1 high-definition video, as well as MPEG-2 and MPEG4 (DivX), allowing CPU to perform other tasks. Measuring 220 x 147 x 25 mm, SI-102-424 comes with 4G DDR3L SO-DIMM memory, 64 GB mSATA, and 60 W power adapter.