Intel Xeon E3-1275 v6 Quad-core (4 Core) 3.80 GHz Processor - Socket H4 LGA-1151OEM Pack - 1 MB - 8 MB Cache - 8 GT/s DMI - 64-bit Processing - 4.20 GHz Overclocking Speed - 14 nm - 3 Number of Monitors Supported - Intel HD Graphics P630 Graphics - 73 W - 1.5 V DC: