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Specification Processor: Processor: E5520 2.26GHz
Specification Internal Memory: Internal memory: 4GB DDR3-SDRAM
Brand: LENOVO
Model: ThinkStation ThinkStation S20
Family: ThinkStation
Series: S
Processor Family: Intel Xeon 5000 Sequence
Processor Model: E5520
Processor Cores: 4
Processor Frequency: 2.26GHz
Processor Boost Frequency: 2.53GHz
Processor Socket: Socket B (LGA 1366)
Processor Cache: 8MB
Processor Cache Type: Smart Cache
Processor Threads: 8
System Bus Rate: 5.86GT/s
Bus Type: QPI
Processor Lithography: 45nm
Processor Operating Modes: 64-bit
Processor Series: Intel Xeon 5500 series
Processor Codename: Nehalem EP
Thermal Design Power (TDP): 80W
Number Of Processors Installed: 1
Stepping: D0
Maximum Internal Memory Supported By Processor: 144GB
Memory Types Supported By Processor: DDR3-SDRAM
Memory Clock Speeds Supported By Processor: 800,1066MHz
ECC Supported By Processor: YES
Internal Memory: 4GB
Internal Memory Type: DDR3-SDRAM
Maximum Internal Memory: 12GB
Memory Layout (slots X Size): 2x2GB
Memory Clock Speed: 1333MHz
Memory Channels: Triple-channel
Card Reader Integrated: NO
USB 2.0 Ports Qty: 8
Ethernet LAN (RJ-45) Ports: 1
Microphone In: YES
Headphone Outputs: 1
PCI Express X16 Slots: 2
Chassis Type: Tower
Product Type: Workstation
Operating System Installed: Windows XP Professional
Intel 64: YES
Enhanced Intel SpeedStep Technology: YES
Embedded Options Available: NO
Intel InTru 3D Technology: NO
Intel Clear Video HD Technology (Intel CVT HD): NO
Intel Clear Video Technology: NO
Intel VT-x With Extended Page Tables (EPT): YES
Idle States: YES
Thermal Monitoring Technologies: NO
Intel AES New Instructions (Intel AES-NI): NO
Intel Trusted Execution Technology: NO
Execute Disable Bit: YES
Intel Enhanced Halt State: YES
Intel Clear Video Technology For Mobile: NO
Processor Package Size: 42.5mm
Processor Code: SLBFD
CPU Configuration (max): 2
Intel Virtualization Technology For Directed I/O (VT-d): YES
Intel Virtualization Technology (VT-x): YES
Processor ARK ID: 40200
Intel Turbo Boost Technology: YES
Intel Hyper Threading Technology (Intel HT Technology): YES
Intel Quick Sync Video Technology: NO
Conflict-Free Processor: NO
Power Supply: 625W
Width: 175mm
Depth: 483mm
Height: 426mm
Weight: 15kg
Display Included: NO
Tcase: 72 °C
Memory Bandwidth Supported By Processor (max): 25.6GB/s
HDD Capacity: 250GB
HDD Interface: Serial ATA
HDD Speed: 7200RPM
PCI Express X1 Slots: 1
Intel Wireless Display (Intel WiDi): NO
Intel Insider: NO
Intel Smart Cache: YES
FSB Parity: NO
Serial Ports Qty: 1
Intel FDI Technology: NO
Intel Flex Memory Access: NO
Intel Fast Memory Access: NO
Intel Demand Based Switching: YES
Intel Dual Display Capable Technology: NO
Intel Rapid Storage Technology: NO
Intel My WiFi Technology (Intel MWT): NO
Intel Anti-Theft Technology (Intel AT): NO
CPU Multiplier (bus/core Ratio): 17
PCI Express X4 Slots: 1
Motherboard Form Factor: ATX
ECC: YES
Certification: RoHS, GREENGUARD
Number Of Processing Die Transistors: 731 M
Processing Die Size: 263mm²
Maximum Graphics Adapter Memory: 0.5GB
Processor Manufacturer: Intel
I/O Ports: 1 eSATA, 5 SATA Gen 2
External Drive Bays: 3.5" x 1, 5.25" x 2
Internal Drive Bays: 3.5" x 3
Power Requirements: 100-127/200-240V 8/4A
LENOVO ThinkStation ThinkStation S20 ThinkStation S E5520 Specification for Upgrade or Repair