Unit is unlocked and will come with include

Logic board, i5-7400 CPU, HeatSink, Fan, and 2x 4 GB sticks of ram.

This iMac 21.5" A1418 4K Mid 2017 is a powerful machine that is perfect for those who need a reliable computer for their work or personal use. With a 3.0GHz i5-7400 processor and RADEON PRO 555 2G graphics card, it can handle even the most demanding tasks with ease.

This logic board has been manufactured in China and comes with a variety of features, including on-board audio and video chipset. It has two memory slots that can support DDR3 SDRAM. Additionally, it has several input/output ports like Thunderbolt 3, Ethernet (RJ-45), and USB 3.0. This motherboard is compatible with Intel CPUs and has a soldered socket type. It is an excellent choice for those who are looking for a reliable motherboard for their computer.