Memory | Memory channels | Dual-channel |
![](/p.gif) | Maximum internal memory supported by processor | 32 GB |
![](/p.gif) | Memory types supported by processor | DDR3-SDRAM |
![](/p.gif) | Memory clock speeds supported by processor | 1066,1333 MHz |
![](/p.gif) | ECC | Yes |
Other features | Maximum internal memory | 32 GB |
![](/p.gif) | ![](/p.gif) | 32768 MB |
Processor special features | Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
![](/p.gif) | Intel® Identity Protection Technology (Intel® IPT) | Yes |
![](/p.gif) | Intel® Turbo Boost Technology | 2.0 |
![](/p.gif) | Intel® Quick Sync Video Technology | Yes |
![](/p.gif) | Intel® InTru™ 3D Technology | Yes |
![](/p.gif) | Intel FDI Technology | Yes |
![](/p.gif) | Intel® Clear Video HD Technology (Intel® CVT HD) | Yes |
![](/p.gif) | Intel Dual Display Capable Technology | Yes |
![](/p.gif) | Intel Fast Memory Access | Yes |
![](/p.gif) | Intel Flex Memory Access | Yes |
![](/p.gif) | Intel® AES New Instructions (Intel® AES-NI) | Yes |
![](/p.gif) | Enhanced Intel SpeedStep Technology | Yes |
![](/p.gif) | Intel Trusted Execution Technology | Yes |
![](/p.gif) | Intel® Turbo Boost Technology 2.0 frequency | 3.8 GHz |
![](/p.gif) | Intel Enhanced Halt State | Yes |
![](/p.gif) | Intel VT-x with Extended Page Tables (EPT) | Yes |
![](/p.gif) | Intel Demand Based Switching | Yes |
![](/p.gif) | Intel 64 | Yes |
![](/p.gif) | Intel Identity Protection Technology version | 1.00 |
![](/p.gif) | Intel Virtualization Technology (VT-x) | Yes |
![](/p.gif) | Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
![](/p.gif) | Intel® vPro™ Platform Eligibility | Yes |
Logistics data | Harmonized System (HS) code | 85423119 |
Features | Execute Disable Bit | Yes |
![](/p.gif) | Idle States | Yes |
![](/p.gif) | Thermal Monitoring Technologies | Yes |
![](/p.gif) | Market segment | Server |
![](/p.gif) | Maximum number of PCI Express lanes | 20 |
![](/p.gif) | PCI Express slots version | 2.0 |
![](/p.gif) | Supported instruction sets | SSE4.1, SSE4.2, AVX |
![](/p.gif) | CPU configuration (max) | 1 |
![](/p.gif) | Embedded options available | Yes |
![](/p.gif) | PCI Express CEM revision | 2.0 |
![](/p.gif) | Export Control Classification Number (ECCN) | 5A992C |
![](/p.gif) | Commodity Classification Automated Tracking System (CCATS) | G077159 |
![](/p.gif) | Images Type Map | <div><img src="https://ark.intel.com/inc/images/diagrams/diagram-18.gif" title="Block Diagram" /></div> |
Technical details | Processor cache | 8192 KB |
![](/p.gif) | Product type | Processor |
![](/p.gif) | Supported memory types | DDR3-SDRAM |
![](/p.gif) | Bus bandwidth | 5 |
![](/p.gif) | Bus type units | GT/s |
![](/p.gif) | Launch date | Q2'11 |
![](/p.gif) | Status | Discontinued |
![](/p.gif) | Maximum memory | 32 GB |
![](/p.gif) | Processor brand name | Intel Xeon |
![](/p.gif) | Last change | 63903513 |
![](/p.gif) | Product family | Intel Xeon Processor E3 Family |
![](/p.gif) | Bus speed | 5 GT/s |
Operational conditions | Maximum operating temperature | 72.6 °C |
![](/p.gif) | Tcase | 72.6 °C |
Processor | Processor family | Intel® Xeon® E3 Family |
![](/p.gif) | Processor cores | 4 |
![](/p.gif) | Processor socket | LGA 1155 (Socket H2) |
![](/p.gif) | Processor lithography | 32 nm |
![](/p.gif) | Processor manufacturer | Intel |
![](/p.gif) | Processor model | E3-1275 |
![](/p.gif) | Processor base frequency | 3.4 GHz |
![](/p.gif) | Processor operating modes | 64-bit |
![](/p.gif) | Processor series | Intel Xeon E3-1200 |
![](/p.gif) | Processor threads | 8 |
![](/p.gif) | System bus rate | 5 GT/s |
![](/p.gif) | Processor boost frequency | 3.8 GHz |
![](/p.gif) | Processor cache | 8 MB |
![](/p.gif) | Processor cache type | Smart Cache |
![](/p.gif) | Thermal Design Power (TDP) | 95 W |
![](/p.gif) | Stepping | D2 |
![](/p.gif) | Bus type | DMI |
![](/p.gif) | CPU multiplier (bus/core ratio) | 34 |
![](/p.gif) | Memory bandwidth supported by processor (max) | 21 GB/s |
![](/p.gif) | Processor codename | Sandy Bridge |
![](/p.gif) | Processor ARK ID | 52277 |
Weight & dimensions | Processor package size | 37.5 x 37.5 mm |
Graphics | On-board graphics card | Yes |
![](/p.gif) | On-board graphics card model | Intel® HD Graphics P3000 |
![](/p.gif) | On-board graphics card base frequency | 850 MHz |
![](/p.gif) | On-board graphics card dynamic frequency (max) | 1350 MHz |
![](/p.gif) | Number of displays supported (on-board graphics) | 2 |