HP Pavilion A6530F Desktop PC (2.10 GHz AMD Phenom X3 8450 Triple Core Processor, 4 GB RAM, 640 GB Hard Drive, DVD Drive, Vista Premium) (Discontinued by Manufacturer) Desktop PC (Monitor is not included) with 2.10 GHz AMD Phenom X3 8450 triple-core processor, 1.5 MB L2 + 2MB shared L2 cache. 4096 MB PC2-6400 DDR2 SDRAM memory (4x1024 MB, expandable to 8 GB), 640 GB 7200rpm SATA hard drive NVIDIA GeForce 6150SE with TurboCache and 128 MB dedicated graphics memory SuperMulti DVD Burner with LightScribe Technology Genuine Windows Vista Home Premium 64-bit, dims in inches 16.28 (L) x 6.89 (W) x 15.24 (H/D) approx., 22 lbs.