Lenovo ThinkCentre M57 9181-A44 C2D E6550, 4GB RAM, 160GB HDD, DVD-RW

Intel Core2 Duo E6550 (4MB 2nd Level Cache/ 2x2,33 Ghz/ 1066MHZ FSB/ 64Bit / Max 65W)Chipset Intel Q965Installed RAM 4GB DDR21st HDD 160GB - Serial ATA - 7200rpmOptical drive 16xDVD+/-RW Dual Double LayerGraphics card Intel Graphics Media Accelerator (GMA) 3100Audio Analog Devices AD1882 High Definition (HD) AudioNIC 10/100/1000 MBit/s Gigabit-Ethernet AdapterI/O Controller 4xSerial ATA II (NCQ/3GBit)Front interfaces 2x USB 2.0Rear interfaces 6x USB 2.0VGA D-Sub + DVI1x RS2321x Parallel2xPS/2 (Mouse+Keyboard)Expansion slots 1x PCI Express x1 + 1x PCI Express x161 x PCIPower supply 280 WattDimensions 33,1 x 41,2 x 10,8 cmca. 9,5kg