Lenovo System X x3550 M5; 1U rack; 1x E5-2650 v3 10C 2.3GHz 25MB 2133MHz 105W; 1x 16 GB; M5210 RAID controller; 4x 2.5" HS bays; No HDD; 4x GbE Network; 2 / 4 PCIe slots; Multi burner; LCD status panel; 1x 750 W HS power supply; 3-year customer-replaceable unit and onsite limited warranty with 9x5/NBD