Adtran NetVanta UC 420 Mini-tower Server - 1 x Intel Pentium E5400 2.70 GHz - 2 GB RAM - 160 GB HDD - (1 x 160GB) HDD Configuration - Serial ATA Controller - 1 Processor Support - 4 GB RAM Support - Windows Server 2008 R2 Standard - Intel Graphics Media Accelerator X4500 Graphic Card - DVD-Writer - Gigabit Ethernet - 1 x 255 W
