Includes:1 - CSE-219 chassis1 - X8DTU-6TF+ motherboardNO railsNO disk trays1. Intel® Xeon® processor 5600/5500 series, with QPI up to 6.4 GT/s2. 288GB** DDR3 1333/ 1066/ 800MHz ECC Registered DIMM / 48GB Unbuffered DIMM3. Left Slot (Full-height / Full-length): 2 (x8) PCI-E 2.0 slots4. Right Slot (Low-Profile - 5.5" depth): 1 (x4) PCI-E 2.0 (in x8 slot)5. Broadcom 2108 8-Port 6Gbps SAS Controller; RAID 0, 1, 5, 6, 10, 50, 606. Intel® 82599EB 10 Gigabit + 82576 Dual-Port Gigabit Ethernet Controller7. 16x 2.5" Hot-swap SAS/SATA Drives, For Customizable Storage *8. 920W High-efficiency Platinum Level Redundant Power Supply9. Integrated IPMI 2.0 with Dedicated LAN