Lenovo ThinkStation E20

Model ThinkStation E20Part no. VJD11FREAN 884942936999

104 specifications

Overview

Brand: Lenovo
Category: PCs/Workstations
Model: ThinkStation E20
Part numbers: VJD11FR, VJD53HN, VJD52HN, VJD55MC, VJD54MC, VJD52MC +34 more
EAN / UPC: 884942936999, 885600454725, 884942936838, 884942936463 +17 more
Also known as: Lenovo ThinkStation E20 Intel® Core™ i5 i5-650 4 GB DDR3-SDRAM Windows 7 Professional Tower Workstation

104 specifications in 13 groups

Specification	Value
Processor manufacturer	Intel
Processor family	Intel® Core™ i5
Processor generation	Intel® Core™ i5
Processor model	i5-650
Processor cores	2
Processor threads	4
Processor boost frequency	3.46 GHz
Processor frequency	3.2 GHz
Processor cache	4 MB
Processor cache type	Smart Cache
Bus type	DMI
FSB Parity	No
System bus rate	2.5 GT/s
Processor lithography	32 nm
Processor operating modes	64-bit
Processor series	Intel Core i5-600 Desktop Series
Processor codename	Clarkdale
Thermal Design Power (TDP)	73 W
Tcase	72.6 °C
Maximum number of PCI Express lanes	16
PCI Express configurations	1x16, 2x8
PCI Express slots version	2.0
Number of processors installed	1
Processor socket	LGA 1156 (Socket H)
Number of Processing Die Transistors	382 M
Processing Die size	81 mm²
CPU multiplier (bus/core ratio)	24
Stepping	C2
Maximum internal memory supported by processor	16 GB
Memory types supported by processor	DDR3 1066/1333
Memory bandwidth supported by processor (max)	21 GB/s
ECC supported by processor	No

Specification	Value
On-board graphics card	Yes
On-board graphics card family	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics
Number of displays supported (on-board graphics)	2
On-board graphics card base frequency	733 MHz

Specification	Value
Product type	Workstation
Motherboard chipset	Intel® 3450

Specification	Value
Power supply type	100 - 240 VAC, 50/60 Hz
Power supply	280 W

Specification	Value
Chassis type	Tower

Specification	Value
Operating system installed	Windows 7 Professional

Specification	Value
Display included	No

Specification	Value
CPU configuration (max)	1
Embedded options available	No
Enhanced Intel SpeedStep Technology	Yes
Execute Disable Bit	Yes
Graphics & IMC lithography	45 nm
Idle States	Yes
Intel 64	Yes
Intel Clear Video Technology	No
Intel Demand Based Switching	No
Intel Dual Display Capable Technology	Yes
Intel Enhanced Halt State	Yes
Intel FDI Technology	Yes
Intel Fast Memory Access	No
Intel Flex Memory Access	No
Intel Rapid Storage Technology	No
Intel Trusted Execution Technology	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes
Intel Virtualization Technology (VT-x)	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No
Intel® InTru™ 3D Technology	No
Intel® Insider™	No
Intel® Wireless Display (Intel® WiDi)	No
Physical Address Extension (PAE)	36 bit
Processor ARK ID	43546
Processor package size	37.5 x 37.5 mm
Supported instruction sets	SSE4.2
Thermal Monitoring Technologies	No
Intel® Turbo Boost Technology	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes
Intel® Quick Sync Video Technology	No
Intel® My WiFi Technology (Intel® MWT)	No
Intel® Anti-Theft Technology (Intel® AT)	No
Conflict-Free processor	No

Specification	Value
Audio system	Realtek ALC662

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