| General information | |
| Type | |
| Family | |
| Processor number | |
| Part number | |
| Frequency (GHz) | 2.133 | 
| Bus speed (MHz) | 2933 | 
| Clock multiplier | 16 | 
| Package type | 1366-land FC-LGA10 | 
| Socket type | |
| Architecture / Microarchitecture / Other | |
| Core stepping | B1 | 
| Processor core | Westmere-EP | 
| Manufacturing technology (micron) | 0.032 | 
| Number of cores | 4 | 
| L2 cache size (MB) | 1 | 
| L3 cache size (MB) | 12 | 
| Features | AES EM64T technology Hyper-Threading technology MMX SSE SSE2 SSE3 SSE4 SSSE3 Virtualization technology (VT-x)  | 
| Thermal Design Power (Watt) | 40 | 
| Notes on sSpec Q4EX | |
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