Lenovo ThinkStation D10, ThinkStation. Processor clock speed: 2830 MHz, Processor family: Intel Xeon, Processor model: E5440. Internal memory: 2048 MB, Internal memory type: DDR2, Maximum internal memory: 64 GB. Hard drive capacity: 250 GB, Hard drive interface: Serial ATA. Graphic adapter: Quadro FX 4600. Optical drive type: DVD±RW