About this item 🏆【Ultra-Compact】---All-metal unibody design, about 50% smaller than typical 2-bay NAS units. 🏆【Swappable Modular Motherboard 】---Supports interchangeable Intel, AMD, or ARM boards. 🏆【High Performance】---Equipped with Intel N-series processors (up to 25W TDP), 5GbE + 2.5GbE dual ports. 🏆【Easy Dust Cleaning】---Simply slide out the motherboard for quick maintenance. 🏆【Efficient Cooling】---Silicone thermal pads + aluminum frame with internal blower for effective heat exchange. 🏆【Quiet Operation】---Tight-fitting screws reduce HDD vibration noise, plus dual-side silicone dampeners for drive protection. 🏆【Pre-Sale】---Shipping within 30 days. Our US&JP power supply has a wide input voltage range from 100V to 240V. Although the power supply labels 100V-120V, it is safe to work with power source voltages anywhere between 100V to 240V.