Acer Veriton M421G, Veriton. Processor frequency: 2.8 GHz, Processor family: AMD Athlon X2. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM, Maximum internal memory: 8 GB. Total storage capacity: 160 GB, Hard drive interface: Serial ATA II. Optical drive type: DVD-ROM. Discrete graphics adapter model: AMD Radeon HD 3200