Apple Power Mac G5 Desktop M9031LL/A (1.80-GHz PowerPC G5, 512 MB RAM, 160 GB Hard Drive, DVD-R/CD-RW Drive) (Discontinued by Manufacturer) 900MHz Frontside Bus 160GB Serial ATA Hard Drive SuperDrive - 4x DVD-R / 8x DVD Read / 16x CD-R / 10x CD-RW / 32x CD Read NVIDIA GeForce FX 5200 Ultra graphics with 64MB of DDR memory 10/100/1000BASE-T Ethernet