The eMachines T5048 desktop computer features an Intel Pentium 4 processor running at 3.06GHz, with 2GB of RAM. This model does not come with a hard drive included, making it ideal for users looking to upgrade their current system or for those who prefer to customize their storage options. With the reliable eMachines brand and the reputable Intel Pentium 4 processor, the T5048 offers a solid foundation for building a functional and efficient desktop computer system.