Acer Altos R520, Altos R. Processor clock speed: 1830 MHz, Processor family: Intel Xeon, L2 cache: 6 MB. RAID levels: 1, 10. Internal memory: 1024 MB, Internal memory type: DDR2, Maximum internal memory: 32 GB. Networking features: Gigabit Ethernet. Depth: 654.4 mm, Height: 43.2 mm, Width: 430 mm