General Information
Manufacturer : Lenovo Group Limited
Manufacturer Part Number : 4158N4U
Manufacturer Website Address : www.lenovo.com/us/en/
Brand Name : Lenovo
Product Line : ThinkStation
Product Series : D20
Product Model : 4158N4U
Product Name : ThinkStation D20 4158N4U Workstation
Product Type : Workstation
Processor & Chipset
Number of Processors Supported : 2
Number of Processors Installed : 1
Processor Manufacturer : Intel
Processor Type : Xeon
Processor Model : X5660
Processor Core : Hexa-core (6 Core)
Processor Speed : 2.80 GHz
Hyper-Threading : Yes
Chipset Manufacturer : Intel
Chipset Model : 5520
Memory
Standard Memory : 4 GB
Memory Technology : DDR3 SDRAM
Memory Standard : DDR3-1333/PC3-10600
Memory Card Reader : Yes
Storage
Total Hard Drive Capacity : 450 GB
Optical Drive Type : DVD-Writer
Optical Media Supported : DVD-RAM/±R/±RW
Dual-Layer Media Supported : Yes
Controllers
Controller Type : Serial Attached SCSI (SAS)
RAID Supported : Yes
Display & Graphics
Graphics Controller Manufacturer : NVIDIA
Graphics Controller Model : Quadro 4000
Graphics Memory Capacity : 2 GB
I/O Expansions
Number of Total Expansion Bays : 9
Number of Total Expansion Slots : 6
Network & Communication
Ethernet Technology : Gigabit Ethernet
Interfaces/Ports
FireWire/i.LINK : Yes
DVI : Yes
Total Number of USB Ports : 10
DisplayPort : Yes
Software
Operating System : Genuine Windows 7 Professional
Operating System Architecture : 64-bit
Miscellaneous
Package Contents :
ThinkStation D20 4158N4U Workstation Keyboard MouseGreen Compliant : Yes
Green Compliance Certificate/Authority :
- GREENGUARD
- RoHS
- EPEAT Gold
- 80 Plus Bronze
Physical Characteristics
Color : Raven Black
Form Factor : Tower
Height : 19.1"
Width : 8.3"
Depth : 23.7"
Weight (Approximate) : 60 lb
Warranty
Standard Warranty : 3 Year Limited