HP rp5700. Internal memory type: DDR2-SDRAM, Maximum internal memory: 4 GB. Ethernet LAN data rates: 10, 100, 1000 Mbit/s, Cabling technology: 10/100/1000Base-T(X). Colour of product: Black, Chassis type: Desktop. Product type: PC, Motherboard chipset: Intel 963Q Express. Power supply: 240W, Power supply input frequency: 50 - 60 Hz, Power supply input voltage: 100 - 240V