AMD Sempron 140 (2.7GHz, 45W, 512KB L2 cache, 4000MHz HyperTransport™ bus, socket AM3 /NVIDIA® nForce™ 430 chipset / 1GB PC3-6400 (DDR2-800) / Integrated NVIDIA GeForce 6150SE Graphics /250GB SATA /DVD-ROM /HP USB Standard Keyboard /HP USB 2-Button Optical Scroll Mouse