Processor | Processor family | Intel® Xeon® 5000 Sequence |
 | Processor manufacturer | Intel |
| Processor model | E5645 |
| Processor frequency | 2.4 GHz |
| Processor boost frequency | 2.67 GHz |
| Processor cores | 6 |
| Processor cache | 12 MB |
| Motherboard chipset | Intel® 5520 |
| Memory channels supported by processor | Triple |
| Number of processors installed | 1 |
| Thermal Design Power (TDP) | 80 W |
| Processor cache type | Smart Cache |
| System bus rate | 5.86 GT/s |
| Processor socket | Socket B (LGA 1366) |
| Processor lithography | 32 nm |
| Processor threads | 12 |
| Processor operating modes | 64-bit |
| Stepping | B1 |
| Bus type | QPI |
| Number of QPI links | 2 |
| Processor codename | Westmere EP |
| Tcase | 76.2 °C |
| Maximum internal memory supported by processor | 288 GB |
| Memory types supported by processor | DDR3-SDRAM |
| Memory clock speeds supported by processor | 800,1066,1333 MHz |
| Memory bandwidth supported by processor (max) | 32 GB/s |
| ECC supported by processor | Yes |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Processor package size | 42.5 X 45 mm |
| Supported instruction sets | SSE4.2 |
| Physical Address Extension (PAE) | 40 bit |
| Embedded options available | Yes |
| CPU multiplier (bus/core ratio) | 18 |
| Processor series | Intel Xeon 5600 Series |
Design | Chassis type | Rack (1U) |
Graphics | On-board graphics card | Yes |
| Maximum graphics card memory | 8 MB |
Other features | Graphics card | G200 |
| Graphics card family | Matrox |
Features | Images Type Map | <div><img src="https://ark.intel.com/inc/images/diagrams/diagram-19.gif" title="Block Diagram" /></div> |
Processor special features | CPU configuration (max) | 2 |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Turbo Boost Technology | 1.0 |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel Enhanced Halt State | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Demand Based Switching | Yes |
| Intel 64 | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Processor ARK ID | 48768 |
Storage | Maximum storage capacity | 12 TB |
| Total storage capacity | 146 GB |
| Number of HDDs installed | 1 |
| HDD capacity | 146 GB |
| HDD interface | Serial Attached SCSI (SAS) |
| HDD speed | 15000 RPM |
| HDD size | 2.5 " |
| Number of HDDs supported | 6 |
Memory | Internal memory | 12 GB |
| Internal memory type | DDR3-SDRAM |
| Maximum internal memory | 192 GB |
| Memory slots | 12x DIMM |
| Memory clock speed | 1333 MHz |
| Memory layout (slots x size) | 3 x 4 GB |
Expansion slots | PCI Express x8 slots | 2 |
| PCI Express slots version | 2.0 |
Power | Redundant power supply (RPS) support | Yes |
| Power supply | 717 W |
| Number of power supply units | 2 |
Weight & dimensions | Width | 480 mm |
| Depth | 770 mm |
| Height | 40 mm |
| Weight | 17690 g |