This is a CyberPower PC that runs Windows 10. It's about 10 years old, but it still works and comes with a new keyboard and new mouse. The monitor will also be included. I've reset it to factory, so I can't verify, but these are roughly the specs in 2006: Gaming PC
CPU: AMD Athlon 64 X2 3800+ or Intel Pentium D 805
RAM: 1 GB DDR2
Graphics: NVIDIA GeForce 7600 GT or ATI Radeon X1600 Pro
Storage: 160–250 GB SATA hard drive
Power Supply: 400–500 W