Gigabyte D120-S3G. Processor frequency: 1.7 GHz. Supported memory types: DDR3-SDRAM, DDR3L-SDRAM, Supported DIMM module capacities: 4GB, 8GB, Maximum internal memory: 8 GB. Storage drive sizes supported: 3.5", Supported storage drive types: HDD, Supported storage drive interfaces: Serial ATA III. Ethernet interface type: 10 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet, Ethernet LAN data rates: 10, 100, 1000, 10000 Mbit/s. Chassis type: Rack (1U), Product colour: Black, Number of fans: 5 fan(s)