Comes with power adapter. No HDD installed, thus no OS installed. Tested. The HP 18 All-in-One PC is a compact and versatile desktop computer perfect for casual computing. With a speed of 1.4 GHz and 4GB RAM, it offers basic performance for everyday tasks. This model does not include a hard drive or operating system, making it ideal for users looking to customize their computing experience. The sleek design and reliable HP brand make it a great choice for those in need of a budget-friendly and functional PC.
