Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Intel® Pentium® Intel Pentium G Lenovo ThinkServer TS140, 3 GHz, G3220, 4 GB, DDR3-SDRAM, 0 GB, Tower (4U) Lenovo ThinkServer TS140. Processor type: Intel Pentium G, Processor frequency: 3 GHz, Processor: G3220. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 0 GB, Hard drive size: 3.5", Hard drive interface: Serial ATA III. Ethernet LAN connection, Cabling technology: 10/100/1000Base-T(X). Optical drives: DVD±RW. Power supply: 280 W. Form factor: Tower (4U)