ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Legacy Intel® Core™ Processor Intel Core i3-3xxx Lenovo ThinkServer TS430, 3.4 GHz, i3-3240, 4 GB, DDR3-SDRAM, 450 W, Tower (5U) Lenovo ThinkServer TS430. Processor family: Intel® Core™ i3, Processor frequency: 3.4 GHz, Processor model: i3-3240. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory layout (slots x size): 1 x 4 GB. HDD size: 2.5", HDD interface: Serial ATA, Serial Attached SCSI (SAS). Ethernet LAN, Cabling technology: 10/100/1000Base-T(X). Optical drive type: DVD-ROM. Power supply: 450 W, Redundant power supply (RPS) support. Chassis type: Tower (5U)