These custom built PC’s are completely silent. They are built without fans and have only passive cooled components, but have a vented case so that the air can flow through making sure your PC remains properly cooled. All of the Custom Built PCs are very fast and come with a super-fast Solid State drives giving you rapid data transfer and storage with no noise. However, if you do wish to add fans for extra cooling, we do offer the option of adding Ultra Quiet case fans. We can also add normal hard drives with noise dampeners if more storage is required. So if you need a powerful but Silent custom built computer then these PCs are perfectly suited to your requirements.