SYS-F647G2-F73PT+ 4U Rack FatTwin Socket R LGA-2011 with 2x Front I/O hot-pluggable systems (Nodes) – Each Node Supports : Up to two Intel Xeon E5-2600 and E5-2600 v2 series, 6x Double-width GPU/Xeon Phi (Supports NVIDIA M2090/M2075, Kepler K10/K20M/K20X, K1/K2, or Xeon Phi), Up to 1TB DDR3 ECC LRDIMM (or) up to 512GB DDR3 ECC Registered RDIMM (or) up to 128GB DDR3 ECC Unfuggered UDIMM (16x 240-pin DIMM) – On-Board (per Node) : AHCI SATA (SATA-600 / SATA-300, RAID), Integrated IPMI 2.0 through Dedicated LAN port, Intel i350 2x Gigabit Ethernet, Matrox G200eW VGA – Included per Node : 6x 2.5in Hot-swap SATA HDD bays, 3x Riser Cards (1x RSC-R2UFF-X2E16B-O-P, 1x RSC-R4UFF-A2E16A-O-P and 1x RSC-R4UFF-A4E16B-O-P), 2x Heatsink (SNK-P0048PS), 2x 2000W Redundant 80 Plus Platinum Power Supply (total of 4x PWS-2K02P-1R) – (4x X9DRFF-iG+ + CSE-F442BG-R2K02BP)