IEI Technology introduced the ECN-381B fanless multimedia box. The ECN-381B features the Intel mobile Core 2 Duo 2.26GHz and Intel GM45 chipset. It supports high definition display of Blu-ray videos and hardware accelerated MPEG-2 decoding. The ECN-381B has a passive cooling architecture design. The heat pipes and extruded aluminum fins transfer heat from CPU and chipset instantly to the system aluminum enclosure by natural convection.