Dell PowerEdge R610 6 x 2.5 Hot Plug E5506 Quad Core 2.13Ghz 6GB 3x 300GB Perc 6/i 2x 507W Rack Height: 1U Redundant Hot-swap Power: Yes MAX Processors: 2 Chipset: Intel 5500 Memory Features: 12 DIMM slots, 6 per processor. (1GB/2GB/4GB/8GB/16GB DDR3 up to 1333MT/s, actual memory speed dependent on the processor capability) Number of Memory Slots: 12 Storage Controller: Dell Perc 6/I Controller HDD Interface: SAS