Intel i7/Nehalem 950 - Quad-Core + Hyper-Threading/8 Threads, 3.06GHz Box CPU, LGA1366, 4.8GT/S QPi, Built-in Triple Channel DDR3-1333 Memory Controller, 45nm - 4x64k L1 + 1MB(4 x 256kb) L2 Cache + 8MB L3 Cache