Intel Server Board S5520HCR. Processor manufacturer: Intel, Processor socket: LGA1366. Supported memory types: DDR3-SDRAM, Supported memory clock speeds: 800, 1066, 1333 MHz, Maximum internal memory: 192 GB. Hard drive interface: Serial ATA, RAID levels: 0, 1, 10. PCI Express slots version: 2.0. LAN controller: Intel 82575EB