Xeon® E5320 8M Cache, 1.86 GHz, 1066 MHz FSB Specifications: Essentials Product Collection : Legacy Intel® Xeon® Processors Code Name : Products formerly Clovertown Vertical Segment : Server Processor Number : E5320 Lithography : 65 nm Performance Specifications # of Cores : 4 # of Threads : 4 Processor Base Frequency : 1.86 GHz Cache : 8 MB L2 Cache Bus Speed : 1066 MHz FSB Parity : Yes TDP : 80 W VID Voltage Range : 1.0000V-1.5000V Memory Specifications Physical Address Extensions : 32-bit ECC Memory Supported : No Package Specifications Sockets Supported : LGA771, PLGA771 TCASE : 66°C Package Size : 37.5mm x 37.5mm Processing Die Size : 286 mm2 # of Processing Die Transistors : 582 million Advanced Technologies Intel® Turbo Boost Technology : No Intel® Hyper-Threading Technology : No Intel® Virtualization Technology (VT-x) : Yes Intel® VT-x with Extended Page Tables (EPT) : No Intel® 64 : Yes Instruction Set : 64-bit Idle States : Yes Enhanced Intel SpeedStep® Technology : Yes Intel® Demand Based Switching : Yes Thermal Monitoring Technologies : Yes Security & Reliability Intel® Trusted Execution Technology : No Execute Disable Bit : Yes