Processor
| Processor cache |
8 MB |
| Thermal Design Power (TDP) |
80 W |
| Memory clock speeds supported by processor |
800, 1066 MHz |
| CPU multiplier (bus/core ratio) |
19 |
| Processor operating modes |
64-bit |
| Processor system type |
DP |
| Stepping |
D0 |
| Processor cores |
4 |
| Processor frequency |
2.53 GHz |
| Memory types supported by processor |
DDR3-SDRAM |
| Bus type |
QPI |
| Memory bandwidth supported by processor (max) |
25.6 GB/s |
| Maximum internal memory supported by processor |
144 GB |
| Processor cache type |
Smart Cache |
| Number of Processing Die Transistors |
731 M |
| Processor boost frequency |
2.8 GHz |
| Number of QPI links |
2 |
| Processor lithography |
45 nm |
| Memory channels supported by processor |
Triple |
| Conflict Free processor |
N |
| FSB Parity |
N |
| Tcase |
76 °C |
| ECC supported by processor |
Y |
Processor special features
| Intel Fast Memory Access |
N |
| Intel Flex Memory Access |
N |
| Execute Disable Bit |
Y |
| Idle States |
Y |
| Thermal Monitoring Technologies |
N |
| Intel Trusted Execution Technology |
N |
| Physical Address Extension (PAE) |
40 bit |
| Intel Virtualization Technology (VT-x) |
Y |
| Processor package size |
42.5 mm |
| Processor ARK ID |
37104 |
| Processor code |
SLBF6 |
| Intel® Quick Sync Video Technology |
N |
| Intel® Insider™ |
N |
| Intel® Smart Cache |
Y |
| Intel Hyper-Threading Technology |
Y |
| Intel® Turbo Boost Technology |
1.0 |
| Intel Enhanced Halt State |
Y |
| Intel® My WiFi Technology (Intel® MWT) |
N |
| Intel Clear Video Technology for MID |
N |
| Intel vPro Technology |
N |
| Intel® Clear Video HD Technology (Intel® CVT HD) |
N |
| Intel Rapid Storage Technology |
N |
| Physical Address Extension (PAE) |
Y |
| Intel 64 |
Y |
| Intel Clear Video Technology |
N |
| Intel Dual Display Capable Technology |
N |
| CPU configuration (max) |
2 |
| Embedded options available |
Y |
| Intel Virtualization Technology for Directed I/O (VT-d) |
Y |
| Intel® Anti-Theft Technology (Intel® AT) |
N |
| Intel VT-x with Extended Page Tables (EPT) |
Y |
| Intel FDI Technology |
N |
| Enhanced Intel SpeedStep Technology |
Y |
| Intel Demand Based Switching |
Y |
| Intel® Wireless Display (Intel® WiDi) |
N |
Memory
| ECC |
Y |
| Memory clock speed |
1066 MHz |
| Maximum internal memory |
12 GB |
| Internal memory |
4 GB |
| Internal memory type |
DDR3-SDRAM |
Graphics
| Maximum graphics adapter memory |
0.5 GB |
Storage
| Hard drive capacity |
146 GB |
| Card reader integrated |
Y |
| Hard drive interface |
Serial Attached SCSI (SAS) |
Optical drive
| Optical drive type |
DVD-RW |
Ports & interfaces
| PS/2 ports quantity |
2 |
| Firewire (IEEE 1394) ports |
2 |
| Headphone outputs |
1 |
| Microphone in |
Y |
| VGA (D-Sub) ports quantity |
1 |
| Serial ports quantity |
1 |
Additionally
| InTru™ 3D Technology |
N |
| Graphics |
Quadro FX 1800 |
| Ethernet LAN (RJ-45) ports quantity |
1 |
| System bus data transfer rate |
5.86 GT/s |
| Processing die size |
263 mm² |
| Intel AES New Instructions |
N |
Intel Xeon E5540 (2.53GHz), 2x2048MB DDR3-SDRAM, 147GB HDD SAS, DVD+/-RW, Sound/LAN onboard, nVidia Quadro FX1800 512MB, Vista Business
The ThinkStation S20 series offers a blend of essential features and technology including:
- Microsoft Windows Vista Business 64 preloaded on select models
- Microsoft Windows XP Professional 32 preloaded on select models
- Enhanced ECC DDR3 SDRAM system memory
- Integrated Gigabit Ethernet
- High-performance Intel processors
- High-performance video graphics adapters
- Numerous data protection tools
