SYS-4027GR-TRT 4U Rack 2x Socket-2011 for up to Two Xeon E5-2600 and E5-2600 v2 family processors, up to 8.0 GT/s QPI – Supports GPU K10/K20/K20X/K1/K2 (Kepler) up to 150W CPU, K40 (Atlas) up to 150W CPU, and Xeon Phi up to 150W CPU – Supports Up to 1.5TB DDR3 ECC LRDIMM (or) up to 768GB DDR3 ECC RDIMM (or) up to 192GB DDR3 ECC/Non-ECC UDIMM, up to 1866MHz memory (24x 240-pin DIMM) – On-Board : AHCI SATA-600/300 (RAID) , SCU SATA-300 (RAID), Integrated IPMI 2.0 w/ Dedicated LAN, Intel X540 2x 10GBase-T Ethernet, Matrox G200 (Nuvoton WPCM450 BMC) Graphics Controller – Includes : 24x 2.5in Hard Drive Bays, 4x Riser Card (4x RSC-X9DRG-O), 2x Heatsink / Retention (2x SNK-P0048PS), Rails Kit (1x MCP-290-00057-0N and 1x MCP-290-00060-0N), 1000W/1600W Redundant Platinum Power Supply (4x PWS-1K66P-1R) – (MBD-X9DRG-OTF-CPU + CSE-418GTS-R3200B)