The Dell OptiPlex 990 SFF is a compact desktop computer designed for efficiency and performance. Featuring an Intel i5 processor with a speed of 3.3GHz, this desktop comes with 8GB of RAM and a 500GB hard drive for ample storage space. Running on Windows 10, this desktop also includes connectivity options such as USB 2.0 and is ideal for both home and office use. Made in China, this Dell OptiPlex model is a reliable choice for users seeking a dependable and capable desktop computer.no hard drive tested works good will need a hard drive