Genuine Original Dell Intel SC3120AIB Xeon Phi 3120A 6GB 1.1GHz 57 Core 28.5MB L2 Cache 64-Bit PCI-Express 2.0x16 Server Coprocessor with Brackets HKGX1 0HKGX1 MY-0HKGX1.Intel Model Number: SC3120AIBDell Part Number: HKGX1 0HKGX1 MY-0HKGX1