Check the listing for details. Modular Interfaces 400W White Full Module Small 1U Computer Power Supply. Condition: New, Made in China. Listed at 51.85 USD. Features: This power supply modular high efficiency, small size, quiet operate cooling fan With overcurrent, overvoltage, shortcircuits multiple for protections. 400W output for your highly performances computings needs. Easy cable management and aesthetically PC build, while the wiring withstands highly temperatures not softening. Each product undergone rigorous testing, highly temperatured aging. Specifications: Item: 1U Power Supply Power : 400W Material: Metal Input Voltages：220V Appearance size: 16x 8cm/6.34x3.15in Package Includes: 1Set 1U Power Supply note: Due to the problems of lighting effect there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.