SUPERMICRO SYS-8025C-3RB 2U Rackmount Server Barebone Quad mPGA604 ZIF Sockets Intel 7300 DDRII 667/533 CPU Type: Supports up to four Intel 64-bit Xeon MP processor(s) of the same type below: 6-Core Intel Xeon Processor 7400 sequence Quad-Core Intel Xeon Processor 7300 sequence Dual-Core Intel Xeon Processor 7200 sequence South Bridge: Intel ESB2 Memory Slots: 24 x 240Pin Max Memory Supported: 192GB ECC Supported: Yes ATA: Single EIDE channel supports up to two UDMA IDE devices(IDE-M, IDE-S) Serial ATA: 6 x SATA 300 SATA RAID: RAID 0, 1, 5, 10 support (Windows) RAID 0, 1, 10 support (Linux)