Dell PowerEdge R610 6 x 2.5 Hot Plug X5650 Six Core 2.66Ghz 6GB 2x 250GB SAS 6i/R 2x 507W Rack Height: 1U LEDs: Power, Ethernet, USB Redundant Hot-swap Power: Yes MAX Processors: 2 Chipset: Intel 5520 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 SAS 6/IR Controller